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