ISRC USASX0620920
Verified recording
USASX0620920 is “Madama Butterfly, Act II: Un bel di vedremo (arr. for flute, oboe and piano)” by Anonymous,
registered on the CopyrightChains blockchain with CopyrightID
0x0e6d042312040f4113dc351bdacd1095362f140efb22d18d757adc1e66c16066 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USASX0620920.
Recording identifiers
- ISRC
- USASX0620920
- Title
- Madama Butterfly, Act II: Un bel di vedremo (arr. for flute, oboe and piano)
- Artist
- Anonymous
- CopyrightID (CopyrightChains transaction hash)
0x0e6d042312040f4113dc351bdacd1095362f140efb22d18d757adc1e66c16066
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:3f3abcc8b82a822de1971959360c2d4f02e02994f5b77a36ce618c5dc1237492- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USASX0620920
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Madama Butterfly, Act II: Un bel di vedremo (arr. for flute, oboe and piano) · Machine-readable JSON-LD