ISRC HKI199650112

Verified recording

HKI199650112 is “Vesperae solennes de confessore, K. 339: IV. Laudate pueri” by Wolfgang Amadeus Mozart, registered on the CopyrightChains blockchain with CopyrightID 0xd34373f61ffbeaabb3af3cf3ef70d0882852d95251504d5a4f8199c0680e0af5 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/HKI199650112.

Recording identifiers

ISRC
HKI199650112
Title
Vesperae solennes de confessore, K. 339: IV. Laudate pueri
Artist
Wolfgang Amadeus Mozart
CopyrightID (CopyrightChains transaction hash)
0xd34373f61ffbeaabb3af3cf3ef70d0882852d95251504d5a4f8199c0680e0af5

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09+00:00
Bitcoin block
956302
Canonical record hash
sha256:bd1390362b24b8069ff1ded65e476793903d3d5d34cad26de79dd9995f3fd18f
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199650112
Bitcoin block existence check
https://blockstream.info/api/block/956302

Full record

Track page: Vesperae solennes de confessore, K. 339: IV. Laudate pueri · Machine-readable JSON-LD