ISRC USSM10415569
Verified recording
USSM10415569 is “Variations on a Theme by Haydn for Two Pianos, Op. 56b: Thema. Chorale St. Antoni” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0x586ef8ffa382a11c76160f7c1d64548ec1493cf59fb497cd084690e91c03dbb0 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/USSM10415569.
Recording identifiers
- ISRC
- USSM10415569
- Title
- Variations on a Theme by Haydn for Two Pianos, Op. 56b: Thema. Chorale St. Antoni
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0x586ef8ffa382a11c76160f7c1d64548ec1493cf59fb497cd084690e91c03dbb0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:381bdd813f71d4b0c5954cbb64006db94bb632619f9129ec7e5958705be47d40- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10415569
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Variations on a Theme by Haydn for Two Pianos, Op. 56b: Thema. Chorale St. Antoni · Machine-readable JSON-LD