ISRC DEA340702438
Verified recording
DEA340702438 is “Bach, JS: Matthäus-Passion, BWV 244, Pt. 1: No. 1, Chor. "Kommt, ihr Töchter helft mir klagen"” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x31ee6dbfac2bb48c9d15167a816be525d243f0640f2c56f633e8239fa3516a3e and independently timestamped
in Bitcoin block 956856 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA340702438.
Recording identifiers
- ISRC
- DEA340702438
- Title
- Bach, JS: Matthäus-Passion, BWV 244, Pt. 1: No. 1, Chor. "Kommt, ihr Töchter helft mir klagen"
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x31ee6dbfac2bb48c9d15167a816be525d243f0640f2c56f633e8239fa3516a3e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T01:25:57+00:00
- Bitcoin block
- 956856
- Canonical record hash
sha256:ae0e08c870f885bf89f5e0b972b21bd0387fb74a5365ce26f2eca8596d7ac0eb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA340702438
- Bitcoin block existence check
- https://blockstream.info/api/block/956856
Full record
Track page: Bach, JS: Matthäus-Passion, BWV 244, Pt. 1: No. 1, Chor. "Kommt, ihr Töchter helft mir klagen" · Machine-readable JSON-LD