ISRC GBAYC0802922
Verified recording
GBAYC0802922 is “Puccini: Madama Butterfly, Act 2, Scene 1: "Sai cos'ebbe cuore di pensare" (Butterfly, Sharpless)” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0x5e8c813f4cca922d83b70ee69917371dda372a4f1b64935ee6b8a0afef95de4a and independently timestamped
in Bitcoin block 960160 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0802922.
Recording identifiers
- ISRC
- GBAYC0802922
- Title
- Puccini: Madama Butterfly, Act 2, Scene 1: "Sai cos'ebbe cuore di pensare" (Butterfly, Sharpless)
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0x5e8c813f4cca922d83b70ee69917371dda372a4f1b64935ee6b8a0afef95de4a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T22:48:59+00:00
- Bitcoin block
- 960160
- Canonical record hash
sha256:8229f05a10c457b08fdcca6a4088ad838e875133cc2ff11a4a0f79c6f94c6c27- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0802922
- Bitcoin block existence check
- https://blockstream.info/api/block/960160
Full record
Track page: Puccini: Madama Butterfly, Act 2, Scene 1: "Sai cos'ebbe cuore di pensare" (Butterfly, Sharpless) · Machine-readable JSON-LD