ISRC DEF056301372
Verified recording
DEF056301372 is “7 Piano Pieces, Op. 116: No. 2 Intermezzo in A Minor” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0x509b40c879063e1ee74b253cc36c3bc2d835c4844c764f9f5aee62f4d18c6312 and independently timestamped
in Bitcoin block 960311 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056301372.
Recording identifiers
- ISRC
- DEF056301372
- Title
- 7 Piano Pieces, Op. 116: No. 2 Intermezzo in A Minor
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0x509b40c879063e1ee74b253cc36c3bc2d835c4844c764f9f5aee62f4d18c6312
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T20:45:02+00:00
- Bitcoin block
- 960311
- Canonical record hash
sha256:4681d028fa058ecb963a34f2d3c345e3c7ebd81d4ffd7847e7be03cb152b33cf- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056301372
- Bitcoin block existence check
- https://blockstream.info/api/block/960311
Full record
Track page: 7 Piano Pieces, Op. 116: No. 2 Intermezzo in A Minor · Machine-readable JSON-LD