ISRC NLD681302019
Verified recording
NLD681302019 is “Oh Freedom!” by Pieter Jan Leusink,
registered on the CopyrightChains blockchain with CopyrightID
0xd2560f39a583c8e06eb79196c800148d004b0abd44fa3c961ba17d5d8178fe29 and independently timestamped
in Bitcoin block 960403 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLD681302019.
Recording identifiers
- ISRC
- NLD681302019
- Title
- Oh Freedom!
- Artist
- Pieter Jan Leusink
- CopyrightID (CopyrightChains transaction hash)
0xd2560f39a583c8e06eb79196c800148d004b0abd44fa3c961ba17d5d8178fe29
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:f3f4ee238e442ef85b40591e7ff3c6b5e4783edfbe558b4d805e84fe2fdeee3a- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLD681302019
- Bitcoin block existence check
- https://blockstream.info/api/block/960403