ISRC DEF058702785
Verified recording
DEF058702785 is “String Quartet No. 1 in C minor, Op. 51 No. 1: 3. Allegretto molto moderato e comodo - Un poco più animato - Extract” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0xab89238086d0c1ed82cb6913bd45ed5619e1b6879ef3150cdaf58942299575cd and independently timestamped
in Bitcoin block 960370 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058702785.
Recording identifiers
- ISRC
- DEF058702785
- Title
- String Quartet No. 1 in C minor, Op. 51 No. 1: 3. Allegretto molto moderato e comodo - Un poco più animato - Extract
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0xab89238086d0c1ed82cb6913bd45ed5619e1b6879ef3150cdaf58942299575cd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:38:45+00:00
- Bitcoin block
- 960370
- Canonical record hash
sha256:bc2c818413fc7cd9909269a7875f4b33d529fabe53b31aa23e03fefc07df877c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058702785
- Bitcoin block existence check
- https://blockstream.info/api/block/960370
Full record
Track page: String Quartet No. 1 in C minor, Op. 51 No. 1: 3. Allegretto molto moderato e comodo - Un poco più animato - Extract · Machine-readable JSON-LD