ISRC NLY8X1801959
Verified recording
NLY8X1801959 is “Improvisatie Over 5 Nederlandse Volksliederen” by Klaas Jan Mulder,
registered on the CopyrightChains blockchain with CopyrightID
0x2e8c8a6cf7e981fa7c7565a9ee86d7471fee09ee68bb4626c0b45e614a2e2917 and independently timestamped
in Bitcoin block 960291 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY8X1801959.
Recording identifiers
- ISRC
- NLY8X1801959
- Title
- Improvisatie Over 5 Nederlandse Volksliederen
- Artist
- Klaas Jan Mulder
- CopyrightID (CopyrightChains transaction hash)
0x2e8c8a6cf7e981fa7c7565a9ee86d7471fee09ee68bb4626c0b45e614a2e2917
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T18:23:33+00:00
- Bitcoin block
- 960291
- Canonical record hash
sha256:e49d04b2f862fcacc6bafcfe525b10b6ffb7dd5e260e3f84056be5c85b4d67cf- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY8X1801959
- Bitcoin block existence check
- https://blockstream.info/api/block/960291
Full record
Track page: Improvisatie Over 5 Nederlandse Volksliederen · Machine-readable JSON-LD