ISRC USUM70848716
Verified recording
USUM70848716 is “Think It Over - Undubbed Master/Take 3” by Buddy Holly & The Crickets,
registered on the CopyrightChains blockchain with CopyrightID
0x5a77e4e97c451a1e86407f440db39659ec3cafda8c4ac9c88a66960f7aef3f0b and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70848716.
Recording identifiers
- ISRC
- USUM70848716
- Title
- Think It Over - Undubbed Master/Take 3
- Artist
- Buddy Holly & The Crickets
- CopyrightID (CopyrightChains transaction hash)
0x5a77e4e97c451a1e86407f440db39659ec3cafda8c4ac9c88a66960f7aef3f0b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:be962ac2115fa21adf2092a05ef7ee929870ccedf45b9f4049b8a2ebc99ed1b7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70848716
- Bitcoin block existence check
- https://blockstream.info/api/block/960448
Full record
Track page: Think It Over - Undubbed Master/Take 3 · Machine-readable JSON-LD