ISRC UK4WW1520008
Verified recording
UK4WW1520008 is “Mass In B Minor BWV 232: XV. Et in unum Dominum” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x61e0d18fd3a7551ebf1bce978ca3f9245ca187aa8a4d01cdd08a5399424c3f59 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UK4WW1520008.
Recording identifiers
- ISRC
- UK4WW1520008
- Title
- Mass In B Minor BWV 232: XV. Et in unum Dominum
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x61e0d18fd3a7551ebf1bce978ca3f9245ca187aa8a4d01cdd08a5399424c3f59
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:da2ef6f23fa6ee1b412d205d2f49559a1006cdaadbeac975ae63aac34522085a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UK4WW1520008
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Mass In B Minor BWV 232: XV. Et in unum Dominum · Machine-readable JSON-LD