ISRC FRZ081100128
Verified recording
FRZ081100128 is “Les feuilles mortes” by Joseph Kosma,
registered on the CopyrightChains blockchain with CopyrightID
0x5a477b82e877b4d83481f3928e1b3bc4433cc1c4dbdbaf4cf4add4999ae1a826 and independently timestamped
in Bitcoin block 960111 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ081100128.
Recording identifiers
- ISRC
- FRZ081100128
- Title
- Les feuilles mortes
- Artist
- Joseph Kosma
- CopyrightID (CopyrightChains transaction hash)
0x5a477b82e877b4d83481f3928e1b3bc4433cc1c4dbdbaf4cf4add4999ae1a826
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T13:21:01+00:00
- Bitcoin block
- 960111
- Canonical record hash
sha256:d18d8ebd351fdafdbf60db48d88d2293de6cef2e3057875fe5db0ddf8a1fa84f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ081100128
- Bitcoin block existence check
- https://blockstream.info/api/block/960111