ISRC DEF058730652
Verified recording
DEF058730652 is “Madama Butterfly / Act 1: Vogliatemi bene” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0x2ea0367f9ccc0b8616bad8b1592f5f7d37e4daffce0b0b4566b57cf83b27ade8 and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058730652.
Recording identifiers
- ISRC
- DEF058730652
- Title
- Madama Butterfly / Act 1: Vogliatemi bene
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0x2ea0367f9ccc0b8616bad8b1592f5f7d37e4daffce0b0b4566b57cf83b27ade8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:a3ad3829bd07f9d61bcdc41f2d62c9aeeedc9d611ec9f19e89acc4c5fc92c03d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058730652
- Bitcoin block existence check
- https://blockstream.info/api/block/960455
Full record
Track page: Madama Butterfly / Act 1: Vogliatemi bene · Machine-readable JSON-LD