Ear Conditioning - Mono / Remastered

Recording by Warne Marsh.

Recording identifiers

ISRC
USBN29600516
CopyrightID (CopyrightChains transaction hash)
0x1d189ca4220c59b09d198c78e36cfe4ecebd27d52b7b7c9fe286f60d70452196
Copyright registration time
2026-07-06T09:39:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T16:07:00Z
Bitcoin block
957061
Canonical record hash
sha256:53aff931cb233842e3ffdc22bdb90c9bb142a1dc98f91a8977347df0a10a48bf

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.