ISRC USSM10202559
Verified recording
USSM10202559 is “String Sextet No. 1 in B-Flat Major, Op. 18: II. Andante ma moderato” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0xed2f7a781a5e355b375ead53ab909b5bd88efc1ba892d51b901508496c537659 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10202559.
Recording identifiers
- ISRC
- USSM10202559
- Title
- String Sextet No. 1 in B-Flat Major, Op. 18: II. Andante ma moderato
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0xed2f7a781a5e355b375ead53ab909b5bd88efc1ba892d51b901508496c537659
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:4b346929b5e805ab44741967cffa18694a207e716ffd0f16f0c78ee09ce06599- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10202559
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: String Sextet No. 1 in B-Flat Major, Op. 18: II. Andante ma moderato · Machine-readable JSON-LD