ISRC USBB19900399
Verified recording
USBB19900399 is “La Mer” by Coleman Hawkins,
registered on the CopyrightChains blockchain with CopyrightID
0x9dcfe485fc76ab798ac9dd87974faadfe676db2780579db7e53d098f83aeb9e6 and independently timestamped
in Bitcoin block 960368 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBB19900399.
Recording identifiers
- ISRC
- USBB19900399
- Title
- La Mer
- Artist
- Coleman Hawkins
- CopyrightID (CopyrightChains transaction hash)
0x9dcfe485fc76ab798ac9dd87974faadfe676db2780579db7e53d098f83aeb9e6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:0c2e5be012b7be00120af39eede7879dc5a1adabe878c328801bf5b12cdced84- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBB19900399
- Bitcoin block existence check
- https://blockstream.info/api/block/960368