ISRC GBAYC8905807
Verified recording
GBAYC8905807 is “Bach, JS: Jesu, meine Freude, BWV 227: II. Es ist nun nichts” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x1eeeb81e1d1d192dda15e7eebc28f8475512def7f820bf3218d78e79b96f2813 and independently timestamped
in Bitcoin block 960403 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8905807.
Recording identifiers
- ISRC
- GBAYC8905807
- Title
- Bach, JS: Jesu, meine Freude, BWV 227: II. Es ist nun nichts
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x1eeeb81e1d1d192dda15e7eebc28f8475512def7f820bf3218d78e79b96f2813
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:dd8d8d15948fa57b98c6225701110d61a7d030ce27fc13ea1dc12af50a7a237d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8905807
- Bitcoin block existence check
- https://blockstream.info/api/block/960403
Full record
Track page: Bach, JS: Jesu, meine Freude, BWV 227: II. Es ist nun nichts · Machine-readable JSON-LD