ISRC USBC19710313
Verified recording
USBC19710313 is “Variations on a Theme of Paganini, Op. 35: Var. I” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0x3fa3e678e29a7280309d4ce8f16b95cb19a3ed23b9d6d1f8273cc14129fc45de and independently timestamped
in Bitcoin block 960236 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19710313.
Recording identifiers
- ISRC
- USBC19710313
- Title
- Variations on a Theme of Paganini, Op. 35: Var. I
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0x3fa3e678e29a7280309d4ce8f16b95cb19a3ed23b9d6d1f8273cc14129fc45de
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:37:10+00:00
- Bitcoin block
- 960236
- Canonical record hash
sha256:79e54881a516366c308ced1442ac21b42aeede7a254a7ca276ff19d64eb7da95- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19710313
- Bitcoin block existence check
- https://blockstream.info/api/block/960236
Full record
Track page: Variations on a Theme of Paganini, Op. 35: Var. I · Machine-readable JSON-LD