ISRC GBAYC8600166
Verified recording
GBAYC8600166 is “Madama Butterfly, Act II: Oh eh! Oh eh! Oh eh! (Coro)” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0x9c3084ecec0ed782555768a737a4b8e3ea528749b29a12f37ad4629dfb1f0b7d 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/GBAYC8600166.
Recording identifiers
- ISRC
- GBAYC8600166
- Title
- Madama Butterfly, Act II: Oh eh! Oh eh! Oh eh! (Coro)
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0x9c3084ecec0ed782555768a737a4b8e3ea528749b29a12f37ad4629dfb1f0b7d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:49dabbe7ca71f0ecad37b78dd2cca37429e051b15867e26b0226a98fc6a7987c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8600166
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Madama Butterfly, Act II: Oh eh! Oh eh! Oh eh! (Coro) · Machine-readable JSON-LD