ISRC GBAYC8803604
Verified recording
GBAYC8803604 is “Bach, JS: Ich hatte viel Bekümmernis, BWV 21: No. 4, Rezitativ. "Wie hast du dich, mein Gott"” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x2011aee9b4cbf81dd5b1bc290b7b9a595dbb110465de7161d76796cb2ec6c9d0 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/GBAYC8803604.
Recording identifiers
- ISRC
- GBAYC8803604
- Title
- Bach, JS: Ich hatte viel Bekümmernis, BWV 21: No. 4, Rezitativ. "Wie hast du dich, mein Gott"
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x2011aee9b4cbf81dd5b1bc290b7b9a595dbb110465de7161d76796cb2ec6c9d0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T00:40:43+00:00
- Bitcoin block
- 960489
- Canonical record hash
sha256:1e1c87fa29975b1b32028585585b539ff1e454208200e46e3af87c5c84d13fcc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8803604
- Bitcoin block existence check
- https://blockstream.info/api/block/960489
Full record
Track page: Bach, JS: Ich hatte viel Bekümmernis, BWV 21: No. 4, Rezitativ. "Wie hast du dich, mein Gott" · Machine-readable JSON-LD