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Recording by Jaap van Rijn.

Recording identifiers

ISRC
NLCQ61843812
CopyrightID (CopyrightChains transaction hash)
0xb47333efd15127c22a1865c91175788ace27b70425b0a11ba55d2707b68b1d7c
Copyright registration time
2026-07-07T21:40:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:f5ab36cace10ba39bb0a5c7bf2f6599488805a729ff8705deb73b66934b9966b

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.