ISRC DEA807000401
Verified recording
DEA807000401 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
0x58b16cd123060d992b1f66f7d5860a44dba67cf470ff8f44bffed1de3ec88054 and independently timestamped
in Bitcoin block 960321 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA807000401.
Recording identifiers
- ISRC
- DEA807000401
- 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)
0x58b16cd123060d992b1f66f7d5860a44dba67cf470ff8f44bffed1de3ec88054
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T22:27:30+00:00
- Bitcoin block
- 960321
- Canonical record hash
sha256:37ec41d037fec879e594067617ce1cf6d0bd86a0d12a773e39b171853f8e3210- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA807000401
- Bitcoin block existence check
- https://blockstream.info/api/block/960321
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