ISRC NLA509615230
Verified recording
NLA509615230 is “Sospiri” by Franz Liszt,
registered on the CopyrightChains blockchain with CopyrightID
0x9877bd5cd1389eea8d14b4755fb201b5c11b2b7099f2fcbc580a03d907ac6278 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/NLA509615230.
Recording identifiers
- ISRC
- NLA509615230
- Title
- Sospiri
- Artist
- Franz Liszt
- CopyrightID (CopyrightChains transaction hash)
0x9877bd5cd1389eea8d14b4755fb201b5c11b2b7099f2fcbc580a03d907ac6278
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:1e0ad40c2951a1a0710a7a3fe029a54a29230121b4c19ddebc1f4a4fd7c0a357- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509615230
- Bitcoin block existence check
- https://blockstream.info/api/block/956304