ISRC DEF056802491
Verified recording
DEF056802491 is “String Quintet No. 1 in F Major, Op. 88: I. Allegro non troppo, ma con brio” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0x0190cbda5319a42a0da34a5fab3aefa0fed2e2068fb1f2de2b206d12f4c70a3b and independently timestamped
in Bitcoin block 960309 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056802491.
Recording identifiers
- ISRC
- DEF056802491
- Title
- String Quintet No. 1 in F Major, Op. 88: I. Allegro non troppo, ma con brio
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0x0190cbda5319a42a0da34a5fab3aefa0fed2e2068fb1f2de2b206d12f4c70a3b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T20:35:49+00:00
- Bitcoin block
- 960309
- Canonical record hash
sha256:dcd3058aa6ecfc94db6cd6b7432618537925aa25ada7b1129ac8faa1da95ee8f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056802491
- Bitcoin block existence check
- https://blockstream.info/api/block/960309
Full record
Track page: String Quintet No. 1 in F Major, Op. 88: I. Allegro non troppo, ma con brio · Machine-readable JSON-LD