ISRC DEF056301394
Verified recording
DEF056301394 is “6 Piano Pieces, Op. 118: No. 4 Intermezzo in F Minor” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0x9f651a60b3acb34dccbff50cc1e9f9b8eb940816ea203e7bca0291f30f66eeb7 and independently timestamped
in Bitcoin block 960429 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056301394.
Recording identifiers
- ISRC
- DEF056301394
- Title
- 6 Piano Pieces, Op. 118: No. 4 Intermezzo in F Minor
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0x9f651a60b3acb34dccbff50cc1e9f9b8eb940816ea203e7bca0291f30f66eeb7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T16:07:24+00:00
- Bitcoin block
- 960429
- Canonical record hash
sha256:10bd2a8ad6c2b78f88808e60de1078aff9aaae3860a730b32c42cb9a1c7acfd6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056301394
- Bitcoin block existence check
- https://blockstream.info/api/block/960429
Full record
Track page: 6 Piano Pieces, Op. 118: No. 4 Intermezzo in F Minor · Machine-readable JSON-LD