Mercury

Recording by Steve Lacy.

Recording identifiers

ISRC
USRC12201526
CopyrightID (CopyrightChains transaction hash)
0x262a4f5f4f8b654a50dd735128434f5124485f9aa8fbd90e0c144da7fe7d2672
Copyright registration time
2026-06-01T11:22:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:1d3021d98345a0c792d5875af595d53470c6026831aa3c2ee49ccefc46828508

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.