ISRC GBAYC8600139
Verified recording
GBAYC8600139 is “Madama Butterfly, Act I: Questa è la cameriera (Goro, Pinkerton, Suzuki, Sharpless)” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0x5f3c9f32050b57798485b13eb3a469d92b943f6f225f3a80f630f69464f64239 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8600139.
Recording identifiers
- ISRC
- GBAYC8600139
- Title
- Madama Butterfly, Act I: Questa è la cameriera (Goro, Pinkerton, Suzuki, Sharpless)
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0x5f3c9f32050b57798485b13eb3a469d92b943f6f225f3a80f630f69464f64239
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:1e0b6e0e8dbdd67528e7295e17206c7e52ac1549e59ebdc156b9798f5a60bc4b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8600139
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Madama Butterfly, Act I: Questa è la cameriera (Goro, Pinkerton, Suzuki, Sharpless) · Machine-readable JSON-LD