ISRC GBAYC8803612
Verified recording
GBAYC8803612 is “Bach, JS: Ich hatte viel Bekümmernis, BWV 21: No. 11, Chor. "Das Lamm, das erwürget ist"” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xf3c11e98d5e1f95b0dc3fefd46b3cc671864a12b8835f26020e41b929fcba75b and independently timestamped
in Bitcoin block 957124 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8803612.
Recording identifiers
- ISRC
- GBAYC8803612
- Title
- Bach, JS: Ich hatte viel Bekümmernis, BWV 21: No. 11, Chor. "Das Lamm, das erwürget ist"
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xf3c11e98d5e1f95b0dc3fefd46b3cc671864a12b8835f26020e41b929fcba75b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:53:27+00:00
- Bitcoin block
- 957124
- Canonical record hash
sha256:bd8030d478af6efd0aaa1a42ccfddba67288cbefcabad1e972e239ef5453d8b0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8803612
- Bitcoin block existence check
- https://blockstream.info/api/block/957124
Full record
Track page: Bach, JS: Ich hatte viel Bekümmernis, BWV 21: No. 11, Chor. "Das Lamm, das erwürget ist" · Machine-readable JSON-LD