ISRC DEA802100001
Verified recording
DEA802100001 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
0x0dea70e3ed104fe0965884bd36eff268e4346b57e354bd366745269a7fc51bb1 and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA802100001.
Recording identifiers
- ISRC
- DEA802100001
- 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)
0x0dea70e3ed104fe0965884bd36eff268e4346b57e354bd366745269a7fc51bb1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:26cbef6c420236b4d301a3e2eb3d9a86704d92dd0300201d83cc7afbb949ac00- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA802100001
- Bitcoin block existence check
- https://blockstream.info/api/block/956889
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