ISRC GBAYC8600174
Verified recording
GBAYC8600174 is “Madama Butterfly, Act II: Con onor muore (Butterfly, Pinkerton)” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0x143e6a2e1a2e1095b6f5593cbaa674ec07a1d32216a0f26b93d6e75e7ad9becd and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8600174.
Recording identifiers
- ISRC
- GBAYC8600174
- Title
- Madama Butterfly, Act II: Con onor muore (Butterfly, Pinkerton)
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0x143e6a2e1a2e1095b6f5593cbaa674ec07a1d32216a0f26b93d6e75e7ad9becd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:f63db8ab4212a9712236176f0cdd7b38e24df899ee936b1c0c661312cd4e7dd6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8600174
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Madama Butterfly, Act II: Con onor muore (Butterfly, Pinkerton) · Machine-readable JSON-LD