ISRC GBAYC1400690
Verified recording
GBAYC1400690 is “Puccini: Madama Butterfly, Act 2: "Oh eh! Oh eh! Oh eh!" (Coro)” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0xac20fd727c36b7ba58b767ca83cbca0401e4f7b7eb3824ca2e0fa6b0219b8975 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1400690.
Recording identifiers
- ISRC
- GBAYC1400690
- Title
- Puccini: Madama Butterfly, Act 2: "Oh eh! Oh eh! Oh eh!" (Coro)
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0xac20fd727c36b7ba58b767ca83cbca0401e4f7b7eb3824ca2e0fa6b0219b8975
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:a551fab6c505fb6638ee7065217d6f45cd07a651991d72070e6ceb1b03ca3f8b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1400690
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Puccini: Madama Butterfly, Act 2: "Oh eh! Oh eh! Oh eh!" (Coro) · Machine-readable JSON-LD