ISRC USUM71816506
Verified recording
USUM71816506 is “Nobody's Heart” by The Art Farmer Quartet,
registered on the CopyrightChains blockchain with CopyrightID
0xb43051e90e54c414d7a3e329cdd3240166bc85a8a17a0b92cd7459d4a7826fd6 and independently timestamped
in Bitcoin block 959144 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71816506.
Recording identifiers
- ISRC
- USUM71816506
- Title
- Nobody's Heart
- Artist
- The Art Farmer Quartet
- CopyrightID (CopyrightChains transaction hash)
0xb43051e90e54c414d7a3e329cdd3240166bc85a8a17a0b92cd7459d4a7826fd6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T15:38:35+00:00
- Bitcoin block
- 959144
- Canonical record hash
sha256:d88542fa0a5f844a0cf4b7d1dcd6cc6e297f3ca9b338dc38f5dbe18ff09acfca- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71816506
- Bitcoin block existence check
- https://blockstream.info/api/block/959144