Three Sonic Spaces III

Recording by Laurie Spiegel.

Recording identifiers

ISRC
USVML1922003
CopyrightID (CopyrightChains transaction hash)
0xe78b4006f61c6e6031cc63b80bfda3bcdc1da88d1f0c746eb721ce58de3dad3a
Copyright registration time
2026-07-06T10:08:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T16:54:37Z
Bitcoin block
957067
Canonical record hash
sha256:41be4d3d3df8e5316325ff57b3b78ba9911a0b09185e2a96d6eb3c45e7ccd9e5

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.