ISRC NLA508906403
Verified recording
NLA508906403 is “Variations: Variations I-IV” by Andrew Lloyd Webber,
registered on the CopyrightChains blockchain with CopyrightID
0x4af424bbcbf8868b3ed8b7f8591567d45ec9d068315a1ec1ee90432a3c11191d 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/NLA508906403.
Recording identifiers
- ISRC
- NLA508906403
- Title
- Variations: Variations I-IV
- Artist
- Andrew Lloyd Webber
- CopyrightID (CopyrightChains transaction hash)
0x4af424bbcbf8868b3ed8b7f8591567d45ec9d068315a1ec1ee90432a3c11191d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:ced1ca1ef680b9594c2f221f142a37ff8c7d60d8f17495d55ecb413c7d7b9b68- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508906403
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Variations: Variations I-IV · Machine-readable JSON-LD