ISRC USUM70848694
Verified recording
USUM70848694 is “Have You Ever Been Lonely (Have You Ever Been Blue) - Undubbed Version” by Buddy Holly & The Crickets,
registered on the CopyrightChains blockchain with CopyrightID
0x48b6edde1db0d6b4c404c376172dfbdb5573a7a4fc959456d3055fcc9ff640b0 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/USUM70848694.
Recording identifiers
- ISRC
- USUM70848694
- Title
- Have You Ever Been Lonely (Have You Ever Been Blue) - Undubbed Version
- Artist
- Buddy Holly & The Crickets
- CopyrightID (CopyrightChains transaction hash)
0x48b6edde1db0d6b4c404c376172dfbdb5573a7a4fc959456d3055fcc9ff640b0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T11:07:37+00:00
- Bitcoin block
- 960095
- Canonical record hash
sha256:1704647b607ef91be66c0bce932018c9d42cc1c6f5ed91026ff4bb68cb7a7e2a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70848694
- Bitcoin block existence check
- https://blockstream.info/api/block/960095
Full record
Track page: Have You Ever Been Lonely (Have You Ever Been Blue) - Undubbed Version · Machine-readable JSON-LD