ISRC GBF076040440
Verified recording
GBF076040440 is “Otello, Act IV: Piangea cantando "Willow Song"” by Giuseppe Verdi,
registered on the CopyrightChains blockchain with CopyrightID
0xc4b6aaa1e57f8182be085877ddd6deb37f9172ea991d55adcf8c24b51edd5f6b and independently timestamped
in Bitcoin block 960376 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF076040440.
Recording identifiers
- ISRC
- GBF076040440
- Title
- Otello, Act IV: Piangea cantando "Willow Song"
- Artist
- Giuseppe Verdi
- CopyrightID (CopyrightChains transaction hash)
0xc4b6aaa1e57f8182be085877ddd6deb37f9172ea991d55adcf8c24b51edd5f6b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T09:09:19+00:00
- Bitcoin block
- 960376
- Canonical record hash
sha256:a4f96243f432f2897ec3e36a0a0bffc9a1b302bd9abda03b38b03db70a7ff11f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF076040440
- Bitcoin block existence check
- https://blockstream.info/api/block/960376
Full record
Track page: Otello, Act IV: Piangea cantando "Willow Song" · Machine-readable JSON-LD