ISRC HKI199269705

Verified recording

HKI199269705 is “Piano Quintet in E-Flat Major, K. 452: II. Larghetto” by Wolfgang Amadeus Mozart, registered on the CopyrightChains blockchain with CopyrightID 0xed18d9eb6b228a9a631919f21672e4e930857d33cbd487ed3318cbfdee9a47a4 and independently timestamped in Bitcoin block 960403 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199269705.

Recording identifiers

ISRC
HKI199269705
Title
Piano Quintet in E-Flat Major, K. 452: II. Larghetto
Artist
Wolfgang Amadeus Mozart
CopyrightID (CopyrightChains transaction hash)
0xed18d9eb6b228a9a631919f21672e4e930857d33cbd487ed3318cbfdee9a47a4

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T13:04:34+00:00
Bitcoin block
960403
Canonical record hash
sha256:4ca552397be247ba8fa2ee6e90bd567700fba4f23879a93b047bb28be425b2d9
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199269705
Bitcoin block existence check
https://blockstream.info/api/block/960403

Full record

Track page: Piano Quintet in E-Flat Major, K. 452: II. Larghetto · Machine-readable JSON-LD