Puccini: Madama Butterfly, Act 1: "Vieni, amor mio!" (Pinkerton, Butterfly, Goro)

Recording identifiers

ISRC

GBAYC8600145

Release date of the album this recording appears on

1967-01-01

CopyrightID (CopyrightChains transaction hash)

0x7fc88bc4a251940b132941f5eebdc5929806671276fa499500ec3d413d125c1d

Copyright registration time

2026-06-17T21:55:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-06T06:56:49Z

Bitcoin block

956889

Canonical record hash

sha256:0c222aeaf37d654dea64a39b5df608e0a97ccb7b291b22f10f85e4c82d30fe96

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result
• Recording evidence summary for ISRC GBAYC8600145

What this proof establishes

This recording was released in 1967, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.