ISRC DEF055830334
Verified recording
DEF055830334 is “St. Matthew Passion, BWV 244, Pt. 1: No. 19, Recitative: "O Schmerz! hier zittert das gequälte Herz"” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x7d52a961e919617d092179f24d156935ca2deb6a5836c21feff1d210ae2a2347 and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055830334.
Recording identifiers
- ISRC
- DEF055830334
- Title
- St. Matthew Passion, BWV 244, Pt. 1: No. 19, Recitative: "O Schmerz! hier zittert das gequälte Herz"
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x7d52a961e919617d092179f24d156935ca2deb6a5836c21feff1d210ae2a2347
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:dad3cbb59ade50e967412e2b87dec71425ce8b50b61db55c103c6daa2cf69676- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055830334
- Bitcoin block existence check
- https://blockstream.info/api/block/960144
Full record
Track page: St. Matthew Passion, BWV 244, Pt. 1: No. 19, Recitative: "O Schmerz! hier zittert das gequälte Herz" · Machine-readable JSON-LD