ISRC HKI199310909
Verified recording
HKI199310909 is “Gianni Schicchi: O mio babbino caro” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0x3d03de8bb32c8451a5dbcbca7b1cc8cda9c6b63186fdcae93cd9a0fa9dafa34a and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199310909.
Recording identifiers
- ISRC
- HKI199310909
- Title
- Gianni Schicchi: O mio babbino caro
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0x3d03de8bb32c8451a5dbcbca7b1cc8cda9c6b63186fdcae93cd9a0fa9dafa34a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:dba3acd8f449d7250807dbfa1975a48b8f22347436c24b432f3cb7b7e5df7f9c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199310909
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Gianni Schicchi: O mio babbino caro · Machine-readable JSON-LD