The Holy City

Recording by Christelijk Kamper Mannenkoor "Door Eendracht Verbonden".

Recording identifiers

ISRC
NLY8X1802183
CopyrightID (CopyrightChains transaction hash)
0x8f8b6f07f09fe18d5ddc1bf965513da6a1e442cee0a1c2f48d5fc11ae77acea6
Copyright registration time
2026-06-24T22:24:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:666702c385045d9213b41dd0e0f4f3ad3545b9f76bd34fde13d5c3548f86ff4d

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.