ISRC CH9211100183
Verified recording
CH9211100183 is “Matthäuspassion, BWV 244: 1. Chor. "Kommt, ihr Töchter, helft mir klagen"” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x47bc65779f2cdff59cfdf37077f87c482337bd9df7c4fff4155f8a846c763489 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH9211100183.
Recording identifiers
- ISRC
- CH9211100183
- Title
- Matthäuspassion, BWV 244: 1. Chor. "Kommt, ihr Töchter, helft mir klagen"
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x47bc65779f2cdff59cfdf37077f87c482337bd9df7c4fff4155f8a846c763489
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:6d5a0de3649722f4a7e74459c5ce877de178632cf3211346f36ab95875b4475e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH9211100183
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Matthäuspassion, BWV 244: 1. Chor. "Kommt, ihr Töchter, helft mir klagen" · Machine-readable JSON-LD