Impossible

Recording by Bob Brookmeyer.

Recording identifiers

ISRC
AUXN22104876
CopyrightID (CopyrightChains transaction hash)
0xf8e04d51c0d0e9b60d4d5e16715498ed1d59446b1d35573f027717a5cd94a6f6
Copyright registration time
2026-07-07T16:25:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:f95c361d3912608553ccbd76c31cfc613a2c8e2a6c191bea6a9bca280f929af0

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.