'T Is Middernacht

Recording by Christelijk Kamper Mannenkoor "Door Eendracht Verbonden".

Recording identifiers

ISRC
NLY8X1802180
CopyrightID (CopyrightChains transaction hash)
0x7ebd33fdb9d022baf883fa9ee6b17cc5c25caeeada19d53930c08487b589166a
Copyright registration time
2026-06-22T10:15:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:d08c215ed0594227b559bb62103373c85bdd8ca37fe63944f302bd27e218b159

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.