ISRC GBAYC8806686
Verified recording
GBAYC8806686 is “Cello Sonata No. 1 in E Minor, Op. 38: II. Allegretto quasi Menuetto” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0x6061088f099bd72eb3723c346df67ad72f951124906d1814c61da42525a1f630 and independently timestamped
in Bitcoin block 960362 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8806686.
Recording identifiers
- ISRC
- GBAYC8806686
- Title
- Cello Sonata No. 1 in E Minor, Op. 38: II. Allegretto quasi Menuetto
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0x6061088f099bd72eb3723c346df67ad72f951124906d1814c61da42525a1f630
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T06:58:00+00:00
- Bitcoin block
- 960362
- Canonical record hash
sha256:97b787ec4f8ee1332a15c76fb40671f775c06d6548d7631dd6269f6408fb87d7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8806686
- Bitcoin block existence check
- https://blockstream.info/api/block/960362
Full record
Track page: Cello Sonata No. 1 in E Minor, Op. 38: II. Allegretto quasi Menuetto · Machine-readable JSON-LD