ISRC CH1262001220
Verified recording
CH1262001220 is “Matthäus-Passion, BWV 244: No. 12 Recitativo "Wiewohl mein Herz in Tränen schwimmt" (Soprano I)” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xbddaf81caf209ae97382a457cd970a2309dd483152fa9f9f429dbbd6ce474c52 and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH1262001220.
Recording identifiers
- ISRC
- CH1262001220
- Title
- Matthäus-Passion, BWV 244: No. 12 Recitativo "Wiewohl mein Herz in Tränen schwimmt" (Soprano I)
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xbddaf81caf209ae97382a457cd970a2309dd483152fa9f9f429dbbd6ce474c52
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:7a0cc8d84a82ebc051c7e446df1962be45e60ed233e05553e372d681635c141e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH1262001220
- Bitcoin block existence check
- https://blockstream.info/api/block/960441
Full record
Track page: Matthäus-Passion, BWV 244: No. 12 Recitativo "Wiewohl mein Herz in Tränen schwimmt" (Soprano I) · Machine-readable JSON-LD