ISRC USMC15805511
Verified recording
USMC15805511 is “Heartbeat” by Buddy Holly,
registered on the CopyrightChains blockchain with CopyrightID
0xd1dae6be27b00de99ab2cc99a5f2ba3b58935e8ff1b0c7a75aabc2aad7cb7386 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USMC15805511.
Recording identifiers
- ISRC
- USMC15805511
- Title
- Heartbeat
- Artist
- Buddy Holly
- CopyrightID (CopyrightChains transaction hash)
0xd1dae6be27b00de99ab2cc99a5f2ba3b58935e8ff1b0c7a75aabc2aad7cb7386
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:d15dde72b57da3757d8fa90d3f28689339c3b700a4fbc87f1a756da0bc111f69- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USMC15805511
- Bitcoin block existence check
- https://blockstream.info/api/block/953513