ISRC NLG620450959
Verified recording
NLG620450959 is “Cumulonimbus” by Frank Schaefer,
registered on the CopyrightChains blockchain with CopyrightID
0xa7352d812c0f15d352194f66ad1596236bfbe45055a79f52f9e821d524ebe1fa and independently timestamped
in Bitcoin block 960429 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLG620450959.
Recording identifiers
- ISRC
- NLG620450959
- Title
- Cumulonimbus
- Artist
- Frank Schaefer
- CopyrightID (CopyrightChains transaction hash)
0xa7352d812c0f15d352194f66ad1596236bfbe45055a79f52f9e821d524ebe1fa
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T16:07:24+00:00
- Bitcoin block
- 960429
- Canonical record hash
sha256:afd3629348afea1910780b2d94068020f6530ee086cd76be60a617f653d35606- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLG620450959
- Bitcoin block existence check
- https://blockstream.info/api/block/960429