ISRC ES7891000726
Verified recording
ES7891000726 is “Mass in B Minor, BWV 232: Aria: Agnus Dei (Alto)” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x1e4acbdb06a94d21ae3a3e3a06a58579d98c3818a21157adc1830c7290ebfc5d and independently timestamped
in Bitcoin block 960236 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES7891000726.
Recording identifiers
- ISRC
- ES7891000726
- Title
- Mass in B Minor, BWV 232: Aria: Agnus Dei (Alto)
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x1e4acbdb06a94d21ae3a3e3a06a58579d98c3818a21157adc1830c7290ebfc5d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:37:10+00:00
- Bitcoin block
- 960236
- Canonical record hash
sha256:5498d3a8bc20ffcf23256ef4521bcc8f2057cb5ed7f3e152e6f760281b562ecb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES7891000726
- Bitcoin block existence check
- https://blockstream.info/api/block/960236
Full record
Track page: Mass in B Minor, BWV 232: Aria: Agnus Dei (Alto) · Machine-readable JSON-LD