ISRC NLG620594314
Verified recording
NLG620594314 is “Postludium” by Marjolein de Wit,
registered on the CopyrightChains blockchain with CopyrightID
0xd5ad621ac51ab360aa73fd54cc733fa75763830203e92fb3c46dc31336c39a2d and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLG620594314.
Recording identifiers
- ISRC
- NLG620594314
- Title
- Postludium
- Artist
- Marjolein de Wit
- CopyrightID (CopyrightChains transaction hash)
0xd5ad621ac51ab360aa73fd54cc733fa75763830203e92fb3c46dc31336c39a2d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:ad25244856b815602da5dc6240e8c2460e1e94cd39048e8e4430f055bafdd996- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLG620594314
- Bitcoin block existence check
- https://blockstream.info/api/block/957120