Ogen dicht

Recording by Esther de Jong.

Recording identifiers

ISRC
NLB602200119
CopyrightID (CopyrightChains transaction hash)
0x3801ac500ffbda3cd7573ac465100d82fbbd8b2da6c671ccb6ecf226b35656ec
Copyright registration time
2026-07-08T00:29:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:0e7dd90d694167b8c1d8c7e552f6e5fcda512a27f56d4cde2826c07ca041e6b0

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.