Grey and Green

Recording by Cheryl Wheeler.

Recording identifiers

ISRC
USHM80980566
CopyrightID (CopyrightChains transaction hash)
0xa526e5ec5666b220ef2be5b331fb586e9ae206b0e9fce1e06f600265736e9ed4
Copyright registration time
2026-06-21T14:13:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:63e715e7499a2a408a32d0ce28b7eb971dfdc9442baa3e1d96aa73d70243124f

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.