ISRC NLA508641404
Verified recording
NLA508641404 is “Mefistofele / Act 1: "So lo Spirito che nega"” by Arrigo Boito,
registered on the CopyrightChains blockchain with CopyrightID
0x67e722d5742fae8cbcd4ba25e3b817ca1ad84b85699eceedcababb270619669d 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/NLA508641404.
Recording identifiers
- ISRC
- NLA508641404
- Title
- Mefistofele / Act 1: "So lo Spirito che nega"
- Artist
- Arrigo Boito
- CopyrightID (CopyrightChains transaction hash)
0x67e722d5742fae8cbcd4ba25e3b817ca1ad84b85699eceedcababb270619669d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:6bbd7e35f01484d24b23a61b14d7d59a28a25236a187c1b537b417a16b9ccf8e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508641404
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Mefistofele / Act 1: "So lo Spirito che nega" · Machine-readable JSON-LD