ISRC GBAYC8803611
Verified recording
GBAYC8803611 is “Bach, JS: Ich hatte viel Bekümmernis, BWV 21: No. 10, Aria. "Erfreue dich, Seele"” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x9383c69588c7542e48b921b0c54c764acb4f9780bdf5b0e4b4541e826ebb5f88 and independently timestamped
in Bitcoin block 960489 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8803611.
Recording identifiers
- ISRC
- GBAYC8803611
- Title
- Bach, JS: Ich hatte viel Bekümmernis, BWV 21: No. 10, Aria. "Erfreue dich, Seele"
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x9383c69588c7542e48b921b0c54c764acb4f9780bdf5b0e4b4541e826ebb5f88
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T00:40:43+00:00
- Bitcoin block
- 960489
- Canonical record hash
sha256:524ba3cb51b9996f2397f2120bb4221e68561f99384c74a25c9982c3dce3cd07- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8803611
- Bitcoin block existence check
- https://blockstream.info/api/block/960489
Full record
Track page: Bach, JS: Ich hatte viel Bekümmernis, BWV 21: No. 10, Aria. "Erfreue dich, Seele" · Machine-readable JSON-LD