ISRC GBBBA1043630
Verified recording
GBBBA1043630 is “Mefistofele / Act 4: "Giunto sul passo estremo"” by Arrigo Boito,
registered on the CopyrightChains blockchain with CopyrightID
0x413d6f5efd49cc196d6129808db358ee733c439c62bc7ccab281dcbc57193008 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/GBBBA1043630.
Recording identifiers
- ISRC
- GBBBA1043630
- Title
- Mefistofele / Act 4: "Giunto sul passo estremo"
- Artist
- Arrigo Boito
- CopyrightID (CopyrightChains transaction hash)
0x413d6f5efd49cc196d6129808db358ee733c439c62bc7ccab281dcbc57193008
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:36:16+00:00
- Bitcoin block
- 960264
- Canonical record hash
sha256:dfebbbbdf5f25356092fdbb3e00de7d5318c384fbe54e9bf29bf7e6c2f366904- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA1043630
- Bitcoin block existence check
- https://blockstream.info/api/block/960264
Full record
Track page: Mefistofele / Act 4: "Giunto sul passo estremo" · Machine-readable JSON-LD