ISRC DEF058300013
Verified recording
DEF058300013 is “Double Concerto in A Minor, Op. 102: III. Vivace non troppo” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0xde269dd23f4cbceaf49f2aa59ac86849299f02d30ebcb5a619c67a99fd590a5d and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058300013.
Recording identifiers
- ISRC
- DEF058300013
- Title
- Double Concerto in A Minor, Op. 102: III. Vivace non troppo
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0xde269dd23f4cbceaf49f2aa59ac86849299f02d30ebcb5a619c67a99fd590a5d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:20af6a2867a4eece158f3f638d1794f16a03ca3b05333ce6a78b6f7f89c80cd3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058300013
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Double Concerto in A Minor, Op. 102: III. Vivace non troppo · Machine-readable JSON-LD