AFTER CLOSING / CAIRO: ECHOES OF TIME — AUDIO RECORDINGS v1
Prepared 2026-10-17. This page credits audio only; no author endorses the game.
All exported OGG files are mono 44.1 kHz. Edits: cuts, filters, gain adjustment, fades, encoding. No synthesized sound.
Source names and exact per-file modifications/hashes: provenance.json

Impact Sounds 1.0
Author(s): Kenney
Files: stone-01.ogg, stone-02.ogg, stone-03.ogg, stone-04.ogg, stone-05.ogg, wood-01.ogg, wood-02.ogg, wood-03.ogg, wood-04.ogg, wood-05.ogg, textile-01.ogg, textile-02.ogg, textile-03.ogg
Source: https://kenney.nl/assets/impact-sounds
License: CC0-1.0 — https://creativecommons.org/publicdomain/zero/1.0/
Commercial game embedding and modification permitted; no attribution required; voluntary credit retained.
Changes: Mono 44.1 kHz; highpass=f=55; gain -10.097 dB; 0.0005s edge fades; Ogg Vorbis quality 4.; Mono 44.1 kHz; highpass=f=55; gain -10.688 dB; 0.0005s edge fades; Ogg Vorbis quality 4.; Mono 44.1 kHz; highpass=f=55; gain -11.058 dB; 0.0005s edge fades; Ogg Vorbis quality 4.; Mono 44.1 kHz; highpass=f=55; gain -7.026 dB; 0.0005s edge fades; Ogg Vorbis quality 4.; Mono 44.1 kHz; highpass=f=55; gain -7.590 dB; 0.0005s edge fades; Ogg Vorbis quality 4.; Mono 44.1 kHz; highpass=f=55; gain -7.798 dB; 0.0005s edge fades; Ogg Vorbis quality 4.; Mono 44.1 kHz; highpass=f=55; gain -7.855 dB; 0.0005s edge fades; Ogg Vorbis quality 4.; Mono 44.1 kHz; highpass=f=55; gain -7.862 dB; 0.0005s edge fades; Ogg Vorbis quality 4.; Mono 44.1 kHz; highpass=f=55; gain -7.919 dB; 0.0005s edge fades; Ogg Vorbis quality 4.; Mono 44.1 kHz; highpass=f=55; gain -7.997 dB; 0.0005s edge fades; Ogg Vorbis quality 4.; Mono 44.1 kHz; highpass=f=55; gain -8.320 dB; 0.0005s edge fades; Ogg Vorbis quality 4.; Mono 44.1 kHz; highpass=f=55; gain -9.003 dB; 0.0005s edge fades; Ogg Vorbis quality 4.; Mono 44.1 kHz; highpass=f=55; gain -9.094 dB; 0.0005s edge fades; Ogg Vorbis quality 4.
Limit: Concrete foley is used as a hard-stone paving proxy; not a recording of the specific Cairo paving.

Footsteps on different surfaces — tile
Author(s): congusbongus; swuing; ceberation
Files: tile-01.ogg, tile-02.ogg, tile-03.ogg, tile-04.ogg
Source: https://opengameart.org/content/footsteps-on-different-surfaces
License: CC-BY-3.0 — https://creativecommons.org/licenses/by/3.0/
Commercial game embedding and modification permitted; attribution and license/change notice required; see CREDITS.txt.
Upstream: footstep-concrete.wav by swuing
  https://freesound.org/people/swuing/sounds/38873/
  Current upstream license: CC-BY-4.0 — https://creativecommons.org/licenses/by/4.0/
Upstream: Squeaky footstep.wav by ceberation
  https://freesound.org/people/ceberation/sounds/235524/
  Current upstream license: CC-BY-3.0 — https://creativecommons.org/licenses/by/3.0/
Changes: Mono 44.1 kHz; highpass=f=65,lowpass=f=6500; gain -7.955 dB; 0.0005s edge fades; Ogg Vorbis quality 4.; Mono 44.1 kHz; highpass=f=65,lowpass=f=6500; gain -8.221 dB; 0.0005s edge fades; Ogg Vorbis quality 4.; Mono 44.1 kHz; highpass=f=65,lowpass=f=6500; gain -8.420 dB; 0.0005s edge fades; Ogg Vorbis quality 4.; Mono 44.1 kHz; highpass=f=65,lowpass=f=6500; gain -8.907 dB; 0.0005s edge fades; Ogg Vorbis quality 4.
Limit: Derived hard-floor/rubber-sole foley, not a bespoke historical shoe recording. Archive retains CC-BY-3.0; current swuing source page shows 4.0. Credits include both current upstream license links.

Blacksmith's Hammer
Author(s): VishwaJai
Files: hammer-01.ogg
Source: https://opengameart.org/content/blacksmiths-hammer
License: CC0-1.0 — https://creativecommons.org/publicdomain/zero/1.0/
Commercial game embedding and modification permitted; no attribution required; voluntary credit retained.
Changes: Mono 44.1 kHz; highpass=f=55; gain -6.692 dB; 0.0005s edge fades; Ogg Vorbis quality 4.
Limit: One real impact; restrained pitch/gain variation is not multiple performances.

Fire Crackling
Author(s): AntumDeluge
Files: fire-01.ogg
Source: https://opengameart.org/content/fire-crackling
License: CC0-1.0 — https://creativecommons.org/publicdomain/zero/1.0/
Commercial game embedding and modification permitted; no attribution required; voluntary credit retained.
Changes: Mono 44.1 kHz; highpass=f=100,lowpass=f=8000; gain -3.249 dB; 0.1s edge fades; Ogg Vorbis quality 4.
Limit: Short fireplace foley, used as a quiet forge fire proxy, not a dedicated forge recording.

Ambient Bird Sounds
Author(s): isaiah658
Files: birds-01.ogg, birds-02.ogg, birds-03.ogg
Source: https://opengameart.org/content/ambient-bird-sounds
License: CC0-1.0 — https://creativecommons.org/publicdomain/zero/1.0/
Commercial game embedding and modification permitted; no attribution required; voluntary credit retained.
Changes: Mono 44.1 kHz; highpass=f=650,lowpass=f=9000; gain -5.544 dB; 0.2s edge fades; Ogg Vorbis quality 4.; Mono 44.1 kHz; highpass=f=650,lowpass=f=9000; gain -5.604 dB; 0.2s edge fades; Ogg Vorbis quality 4.; Mono 44.1 kHz; highpass=f=650,lowpass=f=9000; gain -5.826 dB; 0.2s edge fades; Ogg Vorbis quality 4.
Limit: Bird species and location unverified; not claimed to document Egyptian birdlife.

Park ambiences — wind
Author(s): Thimras
Files: wind-01.ogg, wind-02.ogg
Source: https://opengameart.org/content/park-ambiences
License: CC0-1.0 — https://creativecommons.org/publicdomain/zero/1.0/
Commercial game embedding and modification permitted; no attribution required; voluntary credit retained.
Changes: Mono 44.1 kHz; highpass=f=110,lowpass=f=2800; gain 20.097 dB; 1.2s edge fades; Ogg Vorbis quality 4.; Mono 44.1 kHz; highpass=f=110,lowpass=f=2800; gain 20.316 dB; 1.2s edge fades; Ogg Vorbis quality 4.
Limit: Modern Australian field recording edited for distant wind; not a Cairo field recording. Listen for incidental background wildlife before final approval.

Fabric Rustling
Author(s): Iochi Glaucus
Files: cloth-01.ogg, cloth-02.ogg, cloth-03.ogg
Source: https://opengameart.org/content/fabric-rustling
License: CC0-1.0 — https://creativecommons.org/publicdomain/zero/1.0/
Commercial game embedding and modification permitted; no attribution required; voluntary credit retained.
Changes: Mono 44.1 kHz; highpass=f=160,lowpass=f=6500; gain -0.613 dB; 0.06s edge fades; Ogg Vorbis quality 4.; Mono 44.1 kHz; highpass=f=160,lowpass=f=6500; gain -8.116 dB; 0.06s edge fades; Ogg Vorbis quality 4.; Mono 44.1 kHz; highpass=f=160,lowpass=f=6500; gain 3.472 dB; 0.06s edge fades; Ogg Vorbis quality 4.
Limit: Close fabric-handling foley used quietly; not a recorded outdoor canopy.

100 CC0 metal and wood SFX
Author(s): rubberduck
Files: wood-door-01.ogg, wood-door-02.ogg, merchandise-01.ogg, merchandise-02.ogg
Source: https://opengameart.org/content/100-cc0-metal-and-wood-sfx
License: CC0-1.0 — https://creativecommons.org/publicdomain/zero/1.0/
Commercial game embedding and modification permitted; no attribution required; voluntary credit retained.
Changes: Mono 44.1 kHz; highpass=f=55; gain -13.082 dB; 0.0005s edge fades; Ogg Vorbis quality 4.; Mono 44.1 kHz; highpass=f=55; gain -15.322 dB; 0.0005s edge fades; Ogg Vorbis quality 4.; Mono 44.1 kHz; highpass=f=55; gain -15.466 dB; 0.0005s edge fades; Ogg Vorbis quality 4.; Mono 44.1 kHz; highpass=f=55; gain -15.470 dB; 0.0005s edge fades; Ogg Vorbis quality 4.
Limit: Short door and tools foley; exact physical recording setup unspecified.

another-crowd
Author(s): unfa
Files: crowd-01.ogg, crowd-02.ogg
Source: https://commons.wikimedia.org/wiki/File:211146_unfa_another-crowd.flac
License: CC0-1.0 — https://creativecommons.org/publicdomain/zero/1.0/
Commercial game embedding and modification permitted; no attribution required; voluntary credit retained.
Changes: Mono 44.1 kHz; highpass=f=200,lowpass=f=470,lowpass=f=470; gain 17.395 dB; 1.4s edge fades; Ogg Vorbis quality 4.; Mono 44.1 kHz; highpass=f=200,lowpass=f=470,lowpass=f=470; gain 18.993 dB; 1.4s edge fades; Ogg Vorbis quality 4.
Limit: Generic modern crowd, language and location unverified. Strong low-pass filtering intentionally removes speech detail. NOT authentic Egyptian Arabic market dialogue; final listening approval pending.

CC BY files retain their stated license. No additional legal or technological restrictions apply to these audio assets.
Attribution is required for tile-*.ogg; retain this credits page and license links in redistributed builds.
CC0 files are dedicated to the public domain to the extent permitted by applicable law.
No warranty of rights beyond each source license; no historical authenticity claim for field recording location, speech, or footwear.