ISRC USSM12300686
Verified recording
USSM12300686 is “A German Requiem, Op. 45: VII. Blessed are the dead” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0x7cd67bfecfb1dddf8dadcaefe0473291abc6b0014eec553d41f79019786277fd and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM12300686.
Recording identifiers
- ISRC
- USSM12300686
- Title
- A German Requiem, Op. 45: VII. Blessed are the dead
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0x7cd67bfecfb1dddf8dadcaefe0473291abc6b0014eec553d41f79019786277fd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:11904edef41a66b719a7a77eb601a0af5cb627713870da29e0bb63e16cb1c872- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM12300686
- Bitcoin block existence check
- https://blockstream.info/api/block/960441
Full record
Track page: A German Requiem, Op. 45: VII. Blessed are the dead · Machine-readable JSON-LD