ISRC USB8U1503215
Verified recording
USB8U1503215 is “Variations on a Theme by Haydn, Op. 56b: Theme: Chorale St. Antoni: Andante” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0x55496820a442cd8f3d18f983defca6edd6c502094ec2293a3fa9a52c3292cf29 and independently timestamped
in Bitcoin block 960298 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1503215.
Recording identifiers
- ISRC
- USB8U1503215
- Title
- Variations on a Theme by Haydn, Op. 56b: Theme: Chorale St. Antoni: Andante
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0x55496820a442cd8f3d18f983defca6edd6c502094ec2293a3fa9a52c3292cf29
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T19:26:00+00:00
- Bitcoin block
- 960298
- Canonical record hash
sha256:ceffdaa0b4c30f83bb3be324230d421c2dc2432532f6d5e316fff711ffffd9bf- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1503215
- Bitcoin block existence check
- https://blockstream.info/api/block/960298
Full record
Track page: Variations on a Theme by Haydn, Op. 56b: Theme: Chorale St. Antoni: Andante · Machine-readable JSON-LD