ISRC USVZX1305703
Verified recording
USVZX1305703 is “Misericordias Domini, K. 222 (arr. J. Blezzard for choir)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xb2ac0a2cfafce3f0e588773e82bee9f47e84de7925cd4e5c5fc340f892e699cf 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/USVZX1305703.
Recording identifiers
- ISRC
- USVZX1305703
- Title
- Misericordias Domini, K. 222 (arr. J. Blezzard for choir)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xb2ac0a2cfafce3f0e588773e82bee9f47e84de7925cd4e5c5fc340f892e699cf
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:c9eccdb2c220da64f2045164dc6ca853af70e84ff446a86ea50ba9f058fa5575- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USVZX1305703
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Misericordias Domini, K. 222 (arr. J. Blezzard for choir) · Machine-readable JSON-LD