ISRC DEF056101873
Verified recording
DEF056101873 is “Double Concerto in A Minor, Op. 102: III. Vivace non troppo” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0x2862fa7beed12fb2fdd7a117b7c58169bc78e07415ee8adfff7029959a425716 and independently timestamped
in Bitcoin block 957122 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056101873.
Recording identifiers
- ISRC
- DEF056101873
- Title
- Double Concerto in A Minor, Op. 102: III. Vivace non troppo
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0x2862fa7beed12fb2fdd7a117b7c58169bc78e07415ee8adfff7029959a425716
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:39:04+00:00
- Bitcoin block
- 957122
- Canonical record hash
sha256:6653134c6fa7284f1ec451ace184a844ecd6d471829bb38b91f1404c1b828094- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056101873
- Bitcoin block existence check
- https://blockstream.info/api/block/957122
Full record
Track page: Double Concerto in A Minor, Op. 102: III. Vivace non troppo · Machine-readable JSON-LD