ISRC GBBBA1100550
Verified recording
GBBBA1100550 is “Cantata No. 42, BWV 42 "Am Abend aber desselbigen Sabbats": Sinfonia” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xa86e2ea33ea14d0b022a1d7edc1f6204d540b4d47d78e382843f321468f8dc08 and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA1100550.
Recording identifiers
- ISRC
- GBBBA1100550
- Title
- Cantata No. 42, BWV 42 "Am Abend aber desselbigen Sabbats": Sinfonia
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xa86e2ea33ea14d0b022a1d7edc1f6204d540b4d47d78e382843f321468f8dc08
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:704fc96516c96b2b6d293768a4d0c717a45d17d44c2abdeaaf80234ffd528914- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA1100550
- Bitcoin block existence check
- https://blockstream.info/api/block/956889
Full record
Track page: Cantata No. 42, BWV 42 "Am Abend aber desselbigen Sabbats": Sinfonia · Machine-readable JSON-LD