Trio

Recording by Derek Bailey.

Recording identifiers

ISRC
DEX262201325
CopyrightID (CopyrightChains transaction hash)
0xc45c66dec1b06ebbb2da1fecf3f605b895d6169841e8369d180584351b9cdc96
Copyright registration time
2026-07-07T13:34:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:fd9407db248a8ca2901427c8d421fcabc0407a3c6e73d133c17a48d803e955c9

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.