ISRC DEC628900621
Verified recording
DEC628900621 is “Mass brevis in C major, K.220 "Sparrow Mass": Kyrie” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xc1bd49ee81cbcb1bba89a09b917f462bc2c7e0f6bf31a8506d8caa0965701a06 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEC628900621.
Recording identifiers
- ISRC
- DEC628900621
- Title
- Mass brevis in C major, K.220 "Sparrow Mass": Kyrie
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xc1bd49ee81cbcb1bba89a09b917f462bc2c7e0f6bf31a8506d8caa0965701a06
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:d9b1f38130e929745c3229eaa2c4c96332ae686611bbb3df1c1958cfae3e05ce- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEC628900621
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Mass brevis in C major, K.220 "Sparrow Mass": Kyrie · Machine-readable JSON-LD