Three Sonic Spaces I

Recording by Laurie Spiegel.

Recording identifiers

ISRC
USVML1922001
CopyrightID (CopyrightChains transaction hash)
0x37e8d91730cc5fa2b69bd1d96e37aaf70cf69e37306a623942bfeed6baec05e5
Copyright registration time
2026-06-24T05:25:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:5ed8b3b5e517478dda3421d07636a97beb26aee233a849c53fe66e67e980e655

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.