Zouden Wij Ook Eenmaal Komen

Recording by Het Urker Mannenkoor 'Hallelujah'.

Recording identifiers

ISRC
NLA521503889
CopyrightID (CopyrightChains transaction hash)
0x3c896e638d1aebdb53a52ce2f78f1be5ac8a8c173764322239ed7a355b8849ab
Copyright registration time
2026-06-25T01:08:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:d08f62cf4bc516c76f784becc8dbe4971a986e1dc30c9752a3f6a62c57aa77c4

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.