ISRC GBAYC9102591

Verified recording

GBAYC9102591 is “Brahms: String Quartet No. 2 in A Minor, Op. 51 No. 2: IV. Finale. Allegro non assai” by Johannes Brahms, registered on the CopyrightChains blockchain with CopyrightID 0x2285a2acd443da9c72a0a37de995b65974c5273600336ca4349cbe8e3d1d9085 and independently timestamped in Bitcoin block 960138 on 2026-07-29. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9102591.

Recording identifiers

ISRC
GBAYC9102591
Title
Brahms: String Quartet No. 2 in A Minor, Op. 51 No. 2: IV. Finale. Allegro non assai
Artist
Johannes Brahms
CopyrightID (CopyrightChains transaction hash)
0x2285a2acd443da9c72a0a37de995b65974c5273600336ca4349cbe8e3d1d9085

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34+00:00
Bitcoin block
960138
Canonical record hash
sha256:09dfa8e35740594fd9ebfb49c4d26fdf15d082ebc6a2e392e33da7c1677317b8
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9102591
Bitcoin block existence check
https://blockstream.info/api/block/960138

Full record

Track page: Brahms: String Quartet No. 2 in A Minor, Op. 51 No. 2: IV. Finale. Allegro non assai · Machine-readable JSON-LD