ISRC FRZ209514504
Verified recording
FRZ209514504 is “Brahms: 4 Piano Pieces, Op. 119: No. 4, Rhapsody in E-Flat Major” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0xb6f18d342c85013354a85e9824e3f3dd6108f74af97a795334537c55a39be898 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209514504.
Recording identifiers
- ISRC
- FRZ209514504
- Title
- Brahms: 4 Piano Pieces, Op. 119: No. 4, Rhapsody in E-Flat Major
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0xb6f18d342c85013354a85e9824e3f3dd6108f74af97a795334537c55a39be898
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:d2c4cbe30198e18f0eed50f79cdcef72b15f9478592e53598ddc7cdac4e143b7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209514504
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Brahms: 4 Piano Pieces, Op. 119: No. 4, Rhapsody in E-Flat Major · Machine-readable JSON-LD