ISRC USSM12005298
Verified recording
USSM12005298 is “Les Feuilles Mortes” by Joseph Kosma,
registered on the CopyrightChains blockchain with CopyrightID
0xaa8c382fa7161e51612ccdae31bc4d2c8284f700db694afb91e7b6fbe4a4ff84 and independently timestamped
in Bitcoin block 960229 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM12005298.
Recording identifiers
- ISRC
- USSM12005298
- Title
- Les Feuilles Mortes
- Artist
- Joseph Kosma
- CopyrightID (CopyrightChains transaction hash)
0xaa8c382fa7161e51612ccdae31bc4d2c8284f700db694afb91e7b6fbe4a4ff84
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T08:30:10+00:00
- Bitcoin block
- 960229
- Canonical record hash
sha256:48c2fb6c94b355929b560fb7ad9e33b8d17d2ded948d0cc30d94464a84c4f5d9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM12005298
- Bitcoin block existence check
- https://blockstream.info/api/block/960229