Last Day

Recording by Nynke Laverman.

Recording identifiers

ISRC
NLP252000006
CopyrightID (CopyrightChains transaction hash)
0x93caadc6b602d8337f07619006f8e42b3249190f951e8b24f649ceb6bab84f13
Copyright registration time
2026-06-26T07:53:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:17a22747dd39deafc1aa3d869826764d65d2720876c3ce7c79efe90d1b71eecc

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.