ISRC FRZ149809010
Verified recording
FRZ149809010 is “Matthäus-Passion, BWV 244, Erster Teil: No. 1, Chorus I & II "Kommt, ihr Töchter, helft mir klagen"” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xd8ef6c5476e06e55329c19a88a7c9b235f81e27fcba553485b6e34f52a6765eb and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ149809010.
Recording identifiers
- ISRC
- FRZ149809010
- Title
- Matthäus-Passion, BWV 244, Erster Teil: No. 1, Chorus I & II "Kommt, ihr Töchter, helft mir klagen"
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xd8ef6c5476e06e55329c19a88a7c9b235f81e27fcba553485b6e34f52a6765eb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:4ca50a572bd39031506fb1865684e0363a0443cbc52c5124f1cd909bac483ed8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ149809010
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: Matthäus-Passion, BWV 244, Erster Teil: No. 1, Chorus I & II "Kommt, ihr Töchter, helft mir klagen" · Machine-readable JSON-LD