ISRC GBF077900070
Verified recording
GBF077900070 is “Mefistofele / Act 4: "Ogni mortal mister...Giunto sui passo estremo"” by Arrigo Boito,
registered on the CopyrightChains blockchain with CopyrightID
0xe389da80f6270c9433bde08fc425100caf3fdc107a37062228b1068aceb4f9a6 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077900070.
Recording identifiers
- ISRC
- GBF077900070
- Title
- Mefistofele / Act 4: "Ogni mortal mister...Giunto sui passo estremo"
- Artist
- Arrigo Boito
- CopyrightID (CopyrightChains transaction hash)
0xe389da80f6270c9433bde08fc425100caf3fdc107a37062228b1068aceb4f9a6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:1cd66e04145181e24313ffafc0d6e8eabd14cd30445e5dff6e503fb4dc6a8ef0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077900070
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Mefistofele / Act 4: "Ogni mortal mister...Giunto sui passo estremo" · Machine-readable JSON-LD