ISRC GBF075940126
Verified recording
GBF075940126 is “La Bohème / Act 4: "O Mimì, tu più non torni" (Duetto) - "Che ora sia"” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0x06fc4aad48d0a330827888b9b76eb18bd280ce202e3f05b5be7ea9aa94262f1c and independently timestamped
in Bitcoin block 960264 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF075940126.
Recording identifiers
- ISRC
- GBF075940126
- Title
- La Bohème / Act 4: "O Mimì, tu più non torni" (Duetto) - "Che ora sia"
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0x06fc4aad48d0a330827888b9b76eb18bd280ce202e3f05b5be7ea9aa94262f1c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:36:16+00:00
- Bitcoin block
- 960264
- Canonical record hash
sha256:9c32948d7271f1e3315618fe5a2f96c0ab5eb6f44a78dc4f021ac7b5fc7ead2e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF075940126
- Bitcoin block existence check
- https://blockstream.info/api/block/960264
Full record
Track page: La Bohème / Act 4: "O Mimì, tu più non torni" (Duetto) - "Che ora sia" · Machine-readable JSON-LD