ISRC USSM10112846
Verified recording
USSM10112846 is “Great Mass in C Minor, K. 427 (417a): I. Kyrie - Andante Moderato” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x919915902ce4d41de35774a3e26eb554f17cc8916f01a148f77692cee5ed48f8 and independently timestamped
in Bitcoin block 960121 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10112846.
Recording identifiers
- ISRC
- USSM10112846
- Title
- Great Mass in C Minor, K. 427 (417a): I. Kyrie - Andante Moderato
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x919915902ce4d41de35774a3e26eb554f17cc8916f01a148f77692cee5ed48f8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T15:22:21+00:00
- Bitcoin block
- 960121
- Canonical record hash
sha256:4958a42d7c4e695dc4144bbcf8cc1e35dc25018312d4d9be1059dc22c6ce60b6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10112846
- Bitcoin block existence check
- https://blockstream.info/api/block/960121
Full record
Track page: Great Mass in C Minor, K. 427 (417a): I. Kyrie - Andante Moderato · Machine-readable JSON-LD