ISRC FRZ209710501
Verified recording
FRZ209710501 is “Brahms: Piano Concerto No. 1 in D Minor, Op. 15: I. Maestoso” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0x9e7c5d52f6731275128c413beedf4894965094be0c140c3cc5a0dea176cdcfc7 and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209710501.
Recording identifiers
- ISRC
- FRZ209710501
- Title
- Brahms: Piano Concerto No. 1 in D Minor, Op. 15: I. Maestoso
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0x9e7c5d52f6731275128c413beedf4894965094be0c140c3cc5a0dea176cdcfc7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:d2c35c6e0666a4d2151b93f67de11e41948732a3108818a0c4ee075f46f752a4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209710501
- Bitcoin block existence check
- https://blockstream.info/api/block/960418
Full record
Track page: Brahms: Piano Concerto No. 1 in D Minor, Op. 15: I. Maestoso · Machine-readable JSON-LD