The Philosopher’s Lament

Recording by Helen Keeling-Marston.

Recording identifiers

ISRC
UKYBG2100005
CopyrightID (CopyrightChains transaction hash)
0xb1a47a073f40052953a77b59c2ef71f9d6f8d9c5ac2b5a46473afd272b526779
Copyright registration time
2026-06-21T15:44:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:e880d6197feaccc367af8565560d0dcd1d2e85d73834b418166eb463cc682149

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.