ISRC USMAR1106105
Verified recording
USMAR1106105 is “Etude” by Gary Burton,
registered on the CopyrightChains blockchain with CopyrightID
0xee4d97e81b63f398c68af4954cc66cdec776b6d0bd2b901f326017a6bc9910d4 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USMAR1106105.
Recording identifiers
- ISRC
- USMAR1106105
- Title
- Etude
- Artist
- Gary Burton
- CopyrightID (CopyrightChains transaction hash)
0xee4d97e81b63f398c68af4954cc66cdec776b6d0bd2b901f326017a6bc9910d4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:a601a969ab3dd1f5c1389578e9d923947c31fb524aa359e6eef4eb62d8819171- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USMAR1106105
- Bitcoin block existence check
- https://blockstream.info/api/block/957118