ISRC NLP730800047
Verified recording
NLP730800047 is “De oude school” by Harry Bannink, Bob Zimmerman,
registered on the CopyrightChains blockchain with CopyrightID
0xcf4c1e7839be12b50e6df4242c990894a367533578a6f0200f7baedb3b319086 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLP730800047.
Recording identifiers
- ISRC
- NLP730800047
- Title
- De oude school
- Artist
- Harry Bannink, Bob Zimmerman
- CopyrightID (CopyrightChains transaction hash)
0xcf4c1e7839be12b50e6df4242c990894a367533578a6f0200f7baedb3b319086
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:a3507bfbdbaaa212f39784069f5941c7c90f9f9d075372f112d29364b4d45fd4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLP730800047
- Bitcoin block existence check
- https://blockstream.info/api/block/956304