ISRC HUA251206909
Verified recording
HUA251206909 is “St. Matthew Passion, BWV 244: No. 9. Recitative: Du lieber Heiland du (Alto)” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xe952b07be12142812012de818586d954610ea5455a4d95994d673980f1a8802e and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HUA251206909.
Recording identifiers
- ISRC
- HUA251206909
- Title
- St. Matthew Passion, BWV 244: No. 9. Recitative: Du lieber Heiland du (Alto)
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xe952b07be12142812012de818586d954610ea5455a4d95994d673980f1a8802e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:66b7d0588f3e6c447608484b23cd3caf02accb824e6d644f3597cc50351050b4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HUA251206909
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: St. Matthew Passion, BWV 244: No. 9. Recitative: Du lieber Heiland du (Alto) · Machine-readable JSON-LD