ISRC GBAYC0003425

Verified recording

GBAYC0003425 is “Puccini: Tosca, Act 1: "E sempre lava!" (Sagrestano)” by Giacomo Puccini, registered on the CopyrightChains blockchain with CopyrightID 0x35a73294442c98e79faf8c2125db28009831a8b3ec7fe3ee59ca46cdadf20b23 and independently timestamped in Bitcoin block 960164 on 2026-07-29. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0003425.

Recording identifiers

ISRC
GBAYC0003425
Title
Puccini: Tosca, Act 1: "E sempre lava!" (Sagrestano)
Artist
Giacomo Puccini
CopyrightID (CopyrightChains transaction hash)
0x35a73294442c98e79faf8c2125db28009831a8b3ec7fe3ee59ca46cdadf20b23

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-29T23:23:05+00:00
Bitcoin block
960164
Canonical record hash
sha256:bf2d7ba1cf679d17fc4b2273df380062ce568ad5833a96593135fb0363841e42
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0003425
Bitcoin block existence check
https://blockstream.info/api/block/960164

Full record

Track page: Puccini: Tosca, Act 1: "E sempre lava!" (Sagrestano) · Machine-readable JSON-LD