ISRC CH1262001201
Verified recording
CH1262001201 is “Matthäus-Passion, BWV 244: No. 1 Chorus "Kommt, ihr Töchter, helft mir klagen" (Coro I-II - Soprano in ripieno)” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x1ab4dd4554d1bae8476caaeff7f387a16b453b76887040fd951b371693fec05e and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH1262001201.
Recording identifiers
- ISRC
- CH1262001201
- Title
- Matthäus-Passion, BWV 244: No. 1 Chorus "Kommt, ihr Töchter, helft mir klagen" (Coro I-II - Soprano in ripieno)
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x1ab4dd4554d1bae8476caaeff7f387a16b453b76887040fd951b371693fec05e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:0b8d3115d7f3438fca34fe9c50b023108d951daba6ec4e8bb3b072e02b37ed78- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH1262001201
- Bitcoin block existence check
- https://blockstream.info/api/block/960327
Full record
Track page: Matthäus-Passion, BWV 244: No. 1 Chorus "Kommt, ihr Töchter, helft mir klagen" (Coro I-II - Soprano in ripieno) · Machine-readable JSON-LD