ISRC USUM70848685
Verified recording
USUM70848685 is “I Gambled My Heart - Undubbed Version” by Buddy Holly,
registered on the CopyrightChains blockchain with CopyrightID
0xf9ac35361ab6228b55cc0ef08845221ef80b4694c93e4811faeeba09b6f95bc3 and independently timestamped
in Bitcoin block 960222 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70848685.
Recording identifiers
- ISRC
- USUM70848685
- Title
- I Gambled My Heart - Undubbed Version
- Artist
- Buddy Holly
- CopyrightID (CopyrightChains transaction hash)
0xf9ac35361ab6228b55cc0ef08845221ef80b4694c93e4811faeeba09b6f95bc3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:48:45+00:00
- Bitcoin block
- 960222
- Canonical record hash
sha256:bdeabd5a6822c304b1ec94a20869ad8c2851643cce0bb9b6170dd1c4b97ba05a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70848685
- Bitcoin block existence check
- https://blockstream.info/api/block/960222
Full record
Track page: I Gambled My Heart - Undubbed Version · Machine-readable JSON-LD