ISRC GBAYC8600156
Verified recording
GBAYC8600156 is “Madama Butterfly, Act II: A voi però giurerei fede costante (Yamadori, Sharpless, Goro, Butterfly)” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0x350443b673c0c62824409bb32f49ff32a4f4f3f3b3c6d96728adb72b2cb34a65 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/GBAYC8600156.
Recording identifiers
- ISRC
- GBAYC8600156
- Title
- Madama Butterfly, Act II: A voi però giurerei fede costante (Yamadori, Sharpless, Goro, Butterfly)
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0x350443b673c0c62824409bb32f49ff32a4f4f3f3b3c6d96728adb72b2cb34a65
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:9a1ca76ae9bd449856bcad6dac686011f823af67c898f1f387a89b800c6f52f6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8600156
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Madama Butterfly, Act II: A voi però giurerei fede costante (Yamadori, Sharpless, Goro, Butterfly) · Machine-readable JSON-LD