ISRC DEB790401162
Verified recording
DEB790401162 is “Madame Butterfly, Act Ii “Un Bel Di” (Arr. for String Orchestra)” by Saint Petersburg Musical Theatre Zazerkalye Chamber Orchestra,
registered on the CopyrightChains blockchain with CopyrightID
0x914d665d2bb88f4bd328eb8e687485a10932cb1b83eb1c92e47c22a4a317ed81 and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEB790401162.
Recording identifiers
- ISRC
- DEB790401162
- Title
- Madame Butterfly, Act Ii “Un Bel Di” (Arr. for String Orchestra)
- Artist
- Saint Petersburg Musical Theatre Zazerkalye Chamber Orchestra
- CopyrightID (CopyrightChains transaction hash)
0x914d665d2bb88f4bd328eb8e687485a10932cb1b83eb1c92e47c22a4a317ed81
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:ec1842091fe98540da0d34111a4731a4f668cd98a44bbd202983e9716cfca4a2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEB790401162
- Bitcoin block existence check
- https://blockstream.info/api/block/960273
Full record
Track page: Madame Butterfly, Act Ii “Un Bel Di” (Arr. for String Orchestra) · Machine-readable JSON-LD