ISRC GBAYC5900300
Verified recording
GBAYC5900300 is “Puccini: Madama Butterfly, Act 2: "Un bel dì vedremo" (Butterfly)” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0x6bf2bca63a2710fe841131a0b2064621ca76a574fb21af36507e00a2fe359b64 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC5900300.
Recording identifiers
- ISRC
- GBAYC5900300
- Title
- Puccini: Madama Butterfly, Act 2: "Un bel dì vedremo" (Butterfly)
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0x6bf2bca63a2710fe841131a0b2064621ca76a574fb21af36507e00a2fe359b64
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:9930eef6f0b44cca150d532c04ae30b4fdb9dbff6ad2d87c9da3b0eadaadfe59- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC5900300
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Puccini: Madama Butterfly, Act 2: "Un bel dì vedremo" (Butterfly) · Machine-readable JSON-LD