ISRC USSM10202561
Verified recording
USSM10202561 is “String Sextet No. 1 in B-Flat Major, Op. 18: IV. Rondo. Poco allegretto e grazioso” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0x7e0c75068794fcd4aa922752bb993c9dcb103028d21c8047f67c65ae9a8f376f 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/USSM10202561.
Recording identifiers
- ISRC
- USSM10202561
- Title
- String Sextet No. 1 in B-Flat Major, Op. 18: IV. Rondo. Poco allegretto e grazioso
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0x7e0c75068794fcd4aa922752bb993c9dcb103028d21c8047f67c65ae9a8f376f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:ec23e15f8a03e0aa1156efd41422c4d315b5e64d16de4e052aff13ffbcde3627- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10202561
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: String Sextet No. 1 in B-Flat Major, Op. 18: IV. Rondo. Poco allegretto e grazioso · Machine-readable JSON-LD