ISRC GBAYC1500563
Verified recording
GBAYC1500563 is “Brahms: String Quartet No. 3 in B-Flat Major, Op. 67: IV. Poco allegretto con variazioni” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0x1dea1b248da4c2c7a8a85a263dce6e132e1d97e8ed7ff20624743290a24e8827 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/GBAYC1500563.
Recording identifiers
- ISRC
- GBAYC1500563
- Title
- Brahms: String Quartet No. 3 in B-Flat Major, Op. 67: IV. Poco allegretto con variazioni
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0x1dea1b248da4c2c7a8a85a263dce6e132e1d97e8ed7ff20624743290a24e8827
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:b9b1817554feb252fd1f8011098780702980ea2d54f86eb428729364ee5fdb4e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1500563
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Brahms: String Quartet No. 3 in B-Flat Major, Op. 67: IV. Poco allegretto con variazioni · Machine-readable JSON-LD