ISRC DEF058730618
Verified recording
DEF058730618 is “Madama Butterfly / Act II: Addio fiorito asil” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0xf04bd430c6098b7bbf619d241d7e0f3fffc7a36e3e2babd1d2166a30e225bda8 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/DEF058730618.
Recording identifiers
- ISRC
- DEF058730618
- Title
- Madama Butterfly / Act II: Addio fiorito asil
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0xf04bd430c6098b7bbf619d241d7e0f3fffc7a36e3e2babd1d2166a30e225bda8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:8445178804c89d683b7ec11c140a079654ff81a9dc443144f027923146918990- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058730618
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Madama Butterfly / Act II: Addio fiorito asil · Machine-readable JSON-LD