ISRC HKI190159217
Verified recording
HKI190159217 is “Turandot: Act II Scene 1: O Cina, o Cina” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0x502acb7e5987f393d5b3fbaa0bcdb89c64e4049f37583f8c8ce066e14426c522 and independently timestamped
in Bitcoin block 960209 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190159217.
Recording identifiers
- ISRC
- HKI190159217
- Title
- Turandot: Act II Scene 1: O Cina, o Cina
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0x502acb7e5987f393d5b3fbaa0bcdb89c64e4049f37583f8c8ce066e14426c522
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T05:15:54+00:00
- Bitcoin block
- 960209
- Canonical record hash
sha256:7e7056a025afd0b1cea6c71b633d4f6e02604ceb3bb357874ce0208886ea71e7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190159217
- Bitcoin block existence check
- https://blockstream.info/api/block/960209
Full record
Track page: Turandot: Act II Scene 1: O Cina, o Cina · Machine-readable JSON-LD