ISRC GBAYC1800617
Verified recording
GBAYC1800617 is “Brahms: 16 Waltzes, Op. 39: No. 4 in E Minor” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0x1eedd9bcf4617fc7428ce8389577116e259b247df83492b1489a2ebd2f5ad7ee and independently timestamped
in Bitcoin block 960494 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1800617.
Recording identifiers
- ISRC
- GBAYC1800617
- Title
- Brahms: 16 Waltzes, Op. 39: No. 4 in E Minor
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0x1eedd9bcf4617fc7428ce8389577116e259b247df83492b1489a2ebd2f5ad7ee
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T01:44:32+00:00
- Bitcoin block
- 960494
- Canonical record hash
sha256:cdcf7eff1c07c507e09e619c1f686188269c89bd6c5016a06ece25d1b3dfbb34- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1800617
- Bitcoin block existence check
- https://blockstream.info/api/block/960494
Full record
Track page: Brahms: 16 Waltzes, Op. 39: No. 4 in E Minor · Machine-readable JSON-LD