Het bestrijden van de hemel

Recording by Tim Koehoorn.

Recording identifiers

ISRC
NL5KM2100005
CopyrightID (CopyrightChains transaction hash)
0x0dd78f374f3884e3d63904a5305d926d438ec15b5d0663bb218d48d5d21063fb
Copyright registration time
2026-07-07T09:40:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:1e94cd5f735a8967595bd80996695589f77e4556dd027c36e9085c75a8902bb3

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.