Lament

Recording by Nils Landgren.

Recording identifiers

ISRC
DEA899901130
CopyrightID (CopyrightChains transaction hash)
0xc6bea4181c782c725cb9d5c35a1f5b98d890da8bc164077c6de3cece887236a3
Copyright registration time
2026-07-06T22:01:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:6f8105370d7446ab6bf84e85d35fa692c07268c943fa221a55f1bf96bed70932

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.