ISRC DEN960900500
Verified recording
DEN960900500 is “Mefistofele / Act I: Canzone del fischio: "So lo Spirito che nega"” by Arrigo Boito,
registered on the CopyrightChains blockchain with CopyrightID
0x61752f63bcedb73ea5820cc752cebea46393ece28217694dd961f1d3bdbac219 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/DEN960900500.
Recording identifiers
- ISRC
- DEN960900500
- Title
- Mefistofele / Act I: Canzone del fischio: "So lo Spirito che nega"
- Artist
- Arrigo Boito
- CopyrightID (CopyrightChains transaction hash)
0x61752f63bcedb73ea5820cc752cebea46393ece28217694dd961f1d3bdbac219
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:eaaf3dbc7702fdddea8d7142a0a43784f0d4a4f9759fdbfd55e5a2bc6c124982- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960900500
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Mefistofele / Act I: Canzone del fischio: "So lo Spirito che nega" · Machine-readable JSON-LD