ISRC GBF077440517
Verified recording
GBF077440517 is “Madama Butterfly, Act II: E Izaghi ed Izanami, Sarundasico e Kami” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0xc4982e40d2669d4c707e69323ff259f97b6c96b999a0e54fd2a0ec93c205c45b and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077440517.
Recording identifiers
- ISRC
- GBF077440517
- Title
- Madama Butterfly, Act II: E Izaghi ed Izanami, Sarundasico e Kami
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0xc4982e40d2669d4c707e69323ff259f97b6c96b999a0e54fd2a0ec93c205c45b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:0e9695e73fd257e0a2e25d7c8895bc44c7518e289ef9d9871d0ced9b4932c35a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077440517
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Madama Butterfly, Act II: E Izaghi ed Izanami, Sarundasico e Kami · Machine-readable JSON-LD