ISRC NLA508802507
Verified recording
NLA508802507 is “Missa brevis in G, K.49: 1. Kyrie” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xd391758c6650e6ffcec7a9ea925fc9e77dd46437fbcff0c2824d49496bfbb5d3 and independently timestamped
in Bitcoin block 960463 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508802507.
Recording identifiers
- ISRC
- NLA508802507
- Title
- Missa brevis in G, K.49: 1. Kyrie
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xd391758c6650e6ffcec7a9ea925fc9e77dd46437fbcff0c2824d49496bfbb5d3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T20:42:35+00:00
- Bitcoin block
- 960463
- Canonical record hash
sha256:b237c2987649e418542209313f4bb1d94ed500b43b826636a02031d7e935ae58- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508802507
- Bitcoin block existence check
- https://blockstream.info/api/block/960463
Full record
Track page: Missa brevis in G, K.49: 1. Kyrie · Machine-readable JSON-LD