ISRC NLG620503153
Verified recording
NLG620503153 is “Casablanca” by Alfred Newman,
registered on the CopyrightChains blockchain with CopyrightID
0x754bd21d2d50f92bccfa96ecdd8e78cc54bb79ff05daafe9401b167c75f5195f and independently timestamped
in Bitcoin block 960340 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLG620503153.
Recording identifiers
- ISRC
- NLG620503153
- Title
- Casablanca
- Artist
- Alfred Newman
- CopyrightID (CopyrightChains transaction hash)
0x754bd21d2d50f92bccfa96ecdd8e78cc54bb79ff05daafe9401b167c75f5195f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T03:15:04+00:00
- Bitcoin block
- 960340
- Canonical record hash
sha256:ec997f42ee60e54714dd1c029bd3f21023c52ddb991b056f0264986e70f48688- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLG620503153
- Bitcoin block existence check
- https://blockstream.info/api/block/960340