ISRC GBF075440739
Verified recording
GBF075440739 is “Otello / Act 4: Mia madre aveva una povera ancella” by Giuseppe Verdi,
registered on the CopyrightChains blockchain with CopyrightID
0xd30b5cc6e8afcde4c44d0c5485d01436c7ae5636a719f5da436d27376ac58b70 and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF075440739.
Recording identifiers
- ISRC
- GBF075440739
- Title
- Otello / Act 4: Mia madre aveva una povera ancella
- Artist
- Giuseppe Verdi
- CopyrightID (CopyrightChains transaction hash)
0xd30b5cc6e8afcde4c44d0c5485d01436c7ae5636a719f5da436d27376ac58b70
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:629fc317cffcd802546b8a6b02142cb11612916d31f10ef433c4da505e4778ee- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF075440739
- Bitcoin block existence check
- https://blockstream.info/api/block/960418
Full record
Track page: Otello / Act 4: Mia madre aveva una povera ancella · Machine-readable JSON-LD