ISRC GBAYC9201695
Verified recording
GBAYC9201695 is “Brahms: String Quartet No. 3 in B-Flat Major, Op. 67: I. Vivace” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0x2d85332614ddd0c8869b408a07792d6a4112faf8a60c6d306190858d677e8e37 and independently timestamped
in Bitcoin block 960157 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9201695.
Recording identifiers
- ISRC
- GBAYC9201695
- Title
- Brahms: String Quartet No. 3 in B-Flat Major, Op. 67: I. Vivace
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0x2d85332614ddd0c8869b408a07792d6a4112faf8a60c6d306190858d677e8e37
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T22:12:10+00:00
- Bitcoin block
- 960157
- Canonical record hash
sha256:ae2d47d291290cad84f7076e30f86f020a378d4a98743a21f2d3546b19155009- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9201695
- Bitcoin block existence check
- https://blockstream.info/api/block/960157
Full record
Track page: Brahms: String Quartet No. 3 in B-Flat Major, Op. 67: I. Vivace · Machine-readable JSON-LD