ISRC DEF056301374
Verified recording
DEF056301374 is “7 Piano Pieces, Op. 116: No. 4 Intermezzo in E Major” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0x7421e78df610a2fc98a58a1ef38f029cf48c64861a456138650f6fa6c1cacdf8 and independently timestamped
in Bitcoin block 960302 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056301374.
Recording identifiers
- ISRC
- DEF056301374
- Title
- 7 Piano Pieces, Op. 116: No. 4 Intermezzo in E Major
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0x7421e78df610a2fc98a58a1ef38f029cf48c64861a456138650f6fa6c1cacdf8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T20:09:33+00:00
- Bitcoin block
- 960302
- Canonical record hash
sha256:cfe392b2d65ddac32ded79fd661f8322309830b2b93023f28f0a3a1a958a02b6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056301374
- Bitcoin block existence check
- https://blockstream.info/api/block/960302
Full record
Track page: 7 Piano Pieces, Op. 116: No. 4 Intermezzo in E Major · Machine-readable JSON-LD