ISRC GBAYC0003432

Verified recording

GBAYC0003432 is “Puccini: Tosca, Act 1: "Mario! Mario! Mario! Son qui!" (Tosca, Cavaradossi)” by Giacomo Puccini, registered on the CopyrightChains blockchain with CopyrightID 0x051afe25872a7165fb078623173dd0d73b677cc19517f2f8001644d9a8e38040 and independently timestamped in Bitcoin block 957055 on 2026-07-07. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0003432.

Recording identifiers

ISRC
GBAYC0003432
Title
Puccini: Tosca, Act 1: "Mario! Mario! Mario! Son qui!" (Tosca, Cavaradossi)
Artist
Giacomo Puccini
CopyrightID (CopyrightChains transaction hash)
0x051afe25872a7165fb078623173dd0d73b677cc19517f2f8001644d9a8e38040

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-07T15:12:44+00:00
Bitcoin block
957055
Canonical record hash
sha256:1c4959f5957a63b778070fbfd8625b00b7c2a97837d6801bc7a43e80fb004ad0
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0003432
Bitcoin block existence check
https://blockstream.info/api/block/957055

Full record

Track page: Puccini: Tosca, Act 1: "Mario! Mario! Mario! Son qui!" (Tosca, Cavaradossi) · Machine-readable JSON-LD