ISRC DEF059202111
Verified recording
DEF059202111 is “2 Rhapsodies, Op. 79: No. 1 in B Minor, Op. 79, No. 1” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0xb614c68fd4a7e573c5bd209d90a246c9931a9f170fed2ad69836f9df7525b36f and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059202111.
Recording identifiers
- ISRC
- DEF059202111
- Title
- 2 Rhapsodies, Op. 79: No. 1 in B Minor, Op. 79, No. 1
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0xb614c68fd4a7e573c5bd209d90a246c9931a9f170fed2ad69836f9df7525b36f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:fbca837a316d41b819bdbcdff895fc5922f448bd8e11c1e278add8b700857dac- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059202111
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: 2 Rhapsodies, Op. 79: No. 1 in B Minor, Op. 79, No. 1 · Machine-readable JSON-LD