ISRC GBAYC9802557
Verified recording
GBAYC9802557 is “Brahms: String Quintet No. 2 in G Major, Op. 111: I. Allegro non troppo, ma con brio” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0x03c8248d095638b08677f25b26c0f9aac1fc64c271b688289f84ab745555ff54 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/GBAYC9802557.
Recording identifiers
- ISRC
- GBAYC9802557
- Title
- Brahms: String Quintet No. 2 in G Major, Op. 111: I. Allegro non troppo, ma con brio
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0x03c8248d095638b08677f25b26c0f9aac1fc64c271b688289f84ab745555ff54
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:bde9b77e8690b260453c989a6299ca3fc770b8d29020cc540eb6f22a75de2909- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9802557
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Brahms: String Quintet No. 2 in G Major, Op. 111: I. Allegro non troppo, ma con brio · Machine-readable JSON-LD