ISRC USSM19200637
Verified recording
USSM19200637 is “21 Hungarian Dances, WoO 1: No. 15 in B-Flat Major. Allegretto grazioso” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0x68e560bc0d7a4a4bf70632c29302e78a4190275263e5ca2d7288b21cc869db67 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19200637.
Recording identifiers
- ISRC
- USSM19200637
- Title
- 21 Hungarian Dances, WoO 1: No. 15 in B-Flat Major. Allegretto grazioso
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0x68e560bc0d7a4a4bf70632c29302e78a4190275263e5ca2d7288b21cc869db67
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:e092ac04d9a8700e607b5397b7c28238a4e93ab0c0e0e2d27c186a2d83b9e224- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19200637
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: 21 Hungarian Dances, WoO 1: No. 15 in B-Flat Major. Allegretto grazioso · Machine-readable JSON-LD