ISRC DEA800026521
Verified recording
DEA800026521 is “Bach, JS: Matthäus-Passion, BWV 244, Pt. 1: No. 21, Rezitativ. "Und ging hin ein wenig"” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xcb1284d57ffcdb69a0340645fb01f7a17ac0d4aa35682d1f7f4de43271ed3afb and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA800026521.
Recording identifiers
- ISRC
- DEA800026521
- Title
- Bach, JS: Matthäus-Passion, BWV 244, Pt. 1: No. 21, Rezitativ. "Und ging hin ein wenig"
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xcb1284d57ffcdb69a0340645fb01f7a17ac0d4aa35682d1f7f4de43271ed3afb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:81d6b4bc4a50a368d1ef0f0a020c6a22ef61d4dddce9ee498079eb331510733c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA800026521
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Bach, JS: Matthäus-Passion, BWV 244, Pt. 1: No. 21, Rezitativ. "Und ging hin ein wenig" · Machine-readable JSON-LD