ISRC GBAYC8600148

Verified recording

GBAYC8600148 is “Madama Butterfly, Act I: Viene la sera (Pinkerton, Butterfly, Suzuki)” by Giacomo Puccini, registered on the CopyrightChains blockchain with CopyrightID 0x30cfd0724dc644f579a1f36d9eed849db30fe541612089f219080da6c5c0d448 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/GBAYC8600148.

Recording identifiers

ISRC
GBAYC8600148
Title
Madama Butterfly, Act I: Viene la sera (Pinkerton, Butterfly, Suzuki)
Artist
Giacomo Puccini
CopyrightID (CopyrightChains transaction hash)
0x30cfd0724dc644f579a1f36d9eed849db30fe541612089f219080da6c5c0d448

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09+00:00
Bitcoin block
956302
Canonical record hash
sha256:bb42b080b4af583cdf1879cfa330044c9a3118b0c1fa911c54e429a41c574ae0
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8600148
Bitcoin block existence check
https://blockstream.info/api/block/956302

Full record

Track page: Madama Butterfly, Act I: Viene la sera (Pinkerton, Butterfly, Suzuki) · Machine-readable JSON-LD