Onze City

Recording by Eijer.

Recording identifiers

ISRC
TCAES2014288
CopyrightID (CopyrightChains transaction hash)
0x932d3b7911eeb84ab211505d1370e10ee2ec34e1ec5d5fd5ad2b3bc8abc34084
Copyright registration time
2026-07-06T23:34:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:5fb834b6ca5289d495b022d06df162ec46a90afafaae08337ec0eaad484c7748

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.