Middernachtsblues

Recording by Gebroeders Brouwer.

Recording identifiers

ISRC
NLE321000084
CopyrightID (CopyrightChains transaction hash)
0x04a6ca8de5382fbb029156889a95106450abd470c2af5cbfa629a78891f862f6
Copyright registration time
2026-07-07T01:36:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:d7ce0b18960733271f7520a2964c0dc39d6ccef6b68ff872b1794ed8a9aee81c

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.