ISRC FRZ149015020
Verified recording
FRZ149015020 is “Quintette à cordes No. 2, Op. 111: II. Adagio” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0x76674aff336884b7959455a46dceaa42ac6e58b7471fa2a1770c6c5c880e010a and independently timestamped
in Bitcoin block 960478 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ149015020.
Recording identifiers
- ISRC
- FRZ149015020
- Title
- Quintette à cordes No. 2, Op. 111: II. Adagio
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0x76674aff336884b7959455a46dceaa42ac6e58b7471fa2a1770c6c5c880e010a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:30:38+00:00
- Bitcoin block
- 960478
- Canonical record hash
sha256:48297cc94f6b5f695533453c63b68693332c0b36be66e273d3eeea6677371dc4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ149015020
- Bitcoin block existence check
- https://blockstream.info/api/block/960478
Full record
Track page: Quintette à cordes No. 2, Op. 111: II. Adagio · Machine-readable JSON-LD