ISRC DEN961501900
Verified recording
DEN961501900 is “Madama Butterfly / Act II: "Un bel dì vedremo"” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0x7498ee4582ede8f1c9d6878a004927c5375fafc354ff35ef3254cd5b7a825c71 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961501900.
Recording identifiers
- ISRC
- DEN961501900
- Title
- Madama Butterfly / Act II: "Un bel dì vedremo"
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0x7498ee4582ede8f1c9d6878a004927c5375fafc354ff35ef3254cd5b7a825c71
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:4256f0b6a02c18ba16592f30854e659d6bcae8a52b38dc8e0ae23d106bd33c0d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961501900
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Madama Butterfly / Act II: "Un bel dì vedremo" · Machine-readable JSON-LD