ISRC NLG661800280
Verified recording
NLG661800280 is “THOP” by Sjaak,
registered on the CopyrightChains blockchain with CopyrightID
0xa8cdb3f0b202d5d00e88fb03142d522d8e60d61c4cd3ff451635c74cc71bd0c5 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLG661800280.
Recording identifiers
- ISRC
- NLG661800280
- Title
- THOP
- Artist
- Sjaak
- CopyrightID (CopyrightChains transaction hash)
0xa8cdb3f0b202d5d00e88fb03142d522d8e60d61c4cd3ff451635c74cc71bd0c5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:8791fad28ec9b0988fe6132e027343124e34a7ef9cf83e7b87b20fe93cdbd45a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLG661800280
- Bitcoin block existence check
- https://blockstream.info/api/block/957118