ISRC USAT21502257
Verified recording
USAT21502257 is “Le Lis” by Billy Cobham,
registered on the CopyrightChains blockchain with CopyrightID
0xa9f2dcbd3fe05c6cffb3e1f2517107f30f0f6d73237871a18ffecda57d6abe4b and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAT21502257.
Recording identifiers
- ISRC
- USAT21502257
- Title
- Le Lis
- Artist
- Billy Cobham
- CopyrightID (CopyrightChains transaction hash)
0xa9f2dcbd3fe05c6cffb3e1f2517107f30f0f6d73237871a18ffecda57d6abe4b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:aa93afe0f25b5e7faf87ab01862540b3d02db99e66ba6b87a2253f371c5e31f3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAT21502257
- Bitcoin block existence check
- https://blockstream.info/api/block/960455