ISRC USUM70973200
Verified recording
USUM70973200 is “Queen Of The Ballroom” by Buddy Holly,
registered on the CopyrightChains blockchain with CopyrightID
0x8af6b9d39e40e8ba65eb5a41f2a503af1bdbf4e0e418c88db69ebeaf995c0df3 and independently timestamped
in Bitcoin block 960105 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70973200.
Recording identifiers
- ISRC
- USUM70973200
- Title
- Queen Of The Ballroom
- Artist
- Buddy Holly
- CopyrightID (CopyrightChains transaction hash)
0x8af6b9d39e40e8ba65eb5a41f2a503af1bdbf4e0e418c88db69ebeaf995c0df3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T12:35:17+00:00
- Bitcoin block
- 960105
- Canonical record hash
sha256:0fb9433a6d68ca5b9ff6947be494ed166d5375a9442af2d1799c633c93f1e7de- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70973200
- Bitcoin block existence check
- https://blockstream.info/api/block/960105
Full record
Track page: Queen Of The Ballroom · Machine-readable JSON-LD