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Recording by Paul de Leeuw.

Recording identifiers

ISRC
NLA950600007
CopyrightID (CopyrightChains transaction hash)
0x4d61e6bf799624716c34e2378572e703a3adcae1b5fbf8c5d487847755d4a3a6
Copyright registration time
2026-06-25T16:27:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:fbac7601ff8b8be78cb39c711d6dcc5201c6317e7d7ef03563c13e8ff9fddf27

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.