ISRC GBAYC8900617
Verified recording
GBAYC8900617 is “Bach, JS: Mass in A Major, BWV 234: Cum Sancto Spiritu” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xa20f4addc2db788b7447a8d30b1c112ab1170e388375db64cac02161f8b14757 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/GBAYC8900617.
Recording identifiers
- ISRC
- GBAYC8900617
- Title
- Bach, JS: Mass in A Major, BWV 234: Cum Sancto Spiritu
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xa20f4addc2db788b7447a8d30b1c112ab1170e388375db64cac02161f8b14757
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:f4708ca2fcb5cd45387233f55122b30bd93439131b54656d5d799957891c8105- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8900617
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Bach, JS: Mass in A Major, BWV 234: Cum Sancto Spiritu · Machine-readable JSON-LD