Avondzang

Recording by Mannenzang Katwijk.

Recording identifiers

ISRC
NLCQ62343812
CopyrightID (CopyrightChains transaction hash)
0xec3e4be3f7703fe7a8470fa4454227f72a01326a87cae8660fb1b57b4e2c0b6f
Copyright registration time
2026-07-06T03:00:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:0afde0ea007ee12a5305a745ed6f50c9f36000b74eb952d23c3509fc8dacc1dd

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.