ISRC GBHNG1001079
Verified recording
GBHNG1001079 is “Ich hatte viel Bekummernis, BWV 21: Das Lamm, das erwurget ist (Chorus, Soprano, Alto, Tenor, Bass)” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xbb0fe5cb0dc05e3c65182d96a1f8222f555891b1a0bdbb454905ecced6752bd7 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBHNG1001079.
Recording identifiers
- ISRC
- GBHNG1001079
- Title
- Ich hatte viel Bekummernis, BWV 21: Das Lamm, das erwurget ist (Chorus, Soprano, Alto, Tenor, Bass)
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xbb0fe5cb0dc05e3c65182d96a1f8222f555891b1a0bdbb454905ecced6752bd7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:13c70c0326b66bb0935b44f26dd14a12219897e695ff62d9ee21b518d2f847e7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBHNG1001079
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Ich hatte viel Bekummernis, BWV 21: Das Lamm, das erwurget ist (Chorus, Soprano, Alto, Tenor, Bass) · Machine-readable JSON-LD