Two for the Road

Recording by Fred Hersch Trio.

Recording identifiers

ISRC
JPI291170205
CopyrightID (CopyrightChains transaction hash)
0x3928b02ab04f14c4fff0c8086ec71d309b61382457f20060f245b24505cf3981
Copyright registration time
2026-07-07T01:01:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:5a655d7d6abb701655687b81554cc34c6d3f371b4488b4a8c2eecbc4ac2e3464

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.