Lament

Recording by KOTOKO.

Recording identifiers

ISRC
JPPI00450730
CopyrightID (CopyrightChains transaction hash)
0xebdc416ff25f5978e1f1d58c4644c4d5a885bca2c6bd09878d5e1cd65b1060c5
Copyright registration time
2026-08-01T00:30:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T00:40:43Z
Bitcoin block
960489
Canonical record hash
sha256:43489b25d99a83da9e6f8ddd49b5d9c36fccf191f0c006caf2e5aeaee7d334f6

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.