ISRC GBAYC8600172
Verified recording
GBAYC8600172 is “Madama Butterfly, Act II: Che vuol da me? (Butterfly, Suzuki, Sharpless, Kate)” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0x9c1921f0400172b5d37ff04d4d80b1c0becb5707421c02bd716df944c44d4011 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8600172.
Recording identifiers
- ISRC
- GBAYC8600172
- Title
- Madama Butterfly, Act II: Che vuol da me? (Butterfly, Suzuki, Sharpless, Kate)
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0x9c1921f0400172b5d37ff04d4d80b1c0becb5707421c02bd716df944c44d4011
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:9dd9b4534d016c57f6a2b3b1578fd4a1cec244f193e2edd37349c4e1a8068f81- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8600172
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Madama Butterfly, Act II: Che vuol da me? (Butterfly, Suzuki, Sharpless, Kate) · Machine-readable JSON-LD