Crystal Echoes

Recording by Herb Ernst.

Recording identifiers

ISRC
USA370303355
CopyrightID (CopyrightChains transaction hash)
0xb4d2514e7d4027dfe7d23b5b9d2144d42a5ed72c04cb4f24c668e0dda164cde6
Copyright registration time
2026-07-07T01:30:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:07aff10f93d32ae5ba15cc6d7673bb58c4cbdc2f9283296bce773ce6b59c217a

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.