ISRC NLG661600727
Verified recording
NLG661600727 is “Stapel” by Hef,
registered on the CopyrightChains blockchain with CopyrightID
0xa5df77ca89e8785fac109124dbe1425ed3d463f0c9c86009f30a8f2d84ba7701 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLG661600727.
Recording identifiers
- ISRC
- NLG661600727
- Title
- Stapel
- Artist
- Hef
- CopyrightID (CopyrightChains transaction hash)
0xa5df77ca89e8785fac109124dbe1425ed3d463f0c9c86009f30a8f2d84ba7701
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:5056913cde97b71a1cbf0607bc153629838d025f5763a7f0a07b4ef29692dc01- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLG661600727
- Bitcoin block existence check
- https://blockstream.info/api/block/956302