ISRC GBAYC0003475

Verified recording

GBAYC0003475 is “Puccini: Tosca, Act 3: Cavaradossi si mette a scrivere” by Giacomo Puccini, registered on the CopyrightChains blockchain with CopyrightID 0xf286619847d036d6bb2f2d944706b0a8510fa0bae3cff78ddc9fb1faafe64217 and independently timestamped in Bitcoin block 960225 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0003475.

Recording identifiers

ISRC
GBAYC0003475
Title
Puccini: Tosca, Act 3: Cavaradossi si mette a scrivere
Artist
Giacomo Puccini
CopyrightID (CopyrightChains transaction hash)
0xf286619847d036d6bb2f2d944706b0a8510fa0bae3cff78ddc9fb1faafe64217

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T08:04:30+00:00
Bitcoin block
960225
Canonical record hash
sha256:939f80eb9e686378559fb78dd70ff62ec9e307453c59c2343be5a668c62da13a
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0003475
Bitcoin block existence check
https://blockstream.info/api/block/960225

Full record

Track page: Puccini: Tosca, Act 3: Cavaradossi si mette a scrivere · Machine-readable JSON-LD