ISRC USMC16212772
Verified recording
USMC16212772 is “Rock-A-Bye Rock - 1983 Overdubbed Version” by Buddy Holly,
registered on the CopyrightChains blockchain with CopyrightID
0x4a30fa1343a04fdf04bcf9c94f1d11933c3a99179e814ce31e8238486dee1551 and independently timestamped
in Bitcoin block 960095 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USMC16212772.
Recording identifiers
- ISRC
- USMC16212772
- Title
- Rock-A-Bye Rock - 1983 Overdubbed Version
- Artist
- Buddy Holly
- CopyrightID (CopyrightChains transaction hash)
0x4a30fa1343a04fdf04bcf9c94f1d11933c3a99179e814ce31e8238486dee1551
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T11:07:37+00:00
- Bitcoin block
- 960095
- Canonical record hash
sha256:34e50307bf2f12b26afafbd40f579b0e3a5f52abe40d82e4e42fea91fe2a3291- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USMC16212772
- Bitcoin block existence check
- https://blockstream.info/api/block/960095
Full record
Track page: Rock-A-Bye Rock - 1983 Overdubbed Version · Machine-readable JSON-LD