Eeuwen Geleden

Recording by Het Urker Mannenkoor 'Hallelujah'.

Recording identifiers

ISRC
NLA521503852
CopyrightID (CopyrightChains transaction hash)
0xe7621e60c5307fa6d4966c095d50cd308641897409354bc8e4f9cc08cf658f3f
Copyright registration time
2026-07-07T14:21:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:298b24f4ea888b7cf1a1781b86ee53f9f28eeb48ce8f585dae36e86aee923b11

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.