ISRC DEN962133211
Verified recording
DEN962133211 is “Madama Butterfly, SC 74: Un bel dì vedremo” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0x5ef0bea1db78be5f68001030d2a2d70345d8163a98bdf3385acedab6bb0cf074 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962133211.
Recording identifiers
- ISRC
- DEN962133211
- Title
- Madama Butterfly, SC 74: Un bel dì vedremo
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0x5ef0bea1db78be5f68001030d2a2d70345d8163a98bdf3385acedab6bb0cf074
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:cdcad74df3c94c43527c9b616197c288566b41b6566baf45e6d3f9fe5b0eef5f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962133211
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Madama Butterfly, SC 74: Un bel dì vedremo · Machine-readable JSON-LD