ISRC USBC19710312
Verified recording
USBC19710312 is “Variations on a Theme of Paganini, Op. 35: Var. XIV” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0xfc7c7e22767a65fe596b0bf156b410748d3057e531502cc0055d05acec116a9c and independently timestamped
in Bitcoin block 960291 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19710312.
Recording identifiers
- ISRC
- USBC19710312
- Title
- Variations on a Theme of Paganini, Op. 35: Var. XIV
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0xfc7c7e22767a65fe596b0bf156b410748d3057e531502cc0055d05acec116a9c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T18:23:33+00:00
- Bitcoin block
- 960291
- Canonical record hash
sha256:0fb187e90baca94afb3a6549d6be686c005c9b889da9d52d7eeaaa15e6d8a6bd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19710312
- Bitcoin block existence check
- https://blockstream.info/api/block/960291
Full record
Track page: Variations on a Theme of Paganini, Op. 35: Var. XIV · Machine-readable JSON-LD