1946

Recording by Brad Mehldau.

Recording identifiers

ISRC
NLGZ22400043
CopyrightID (CopyrightChains transaction hash)
0xf502727e706297d6ceffbce26ab4f8d3cb28172779178c28d312758cee348fdb
Copyright registration time
2026-06-09T20:36:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:5956730ea98647a91f4646cde204ef4dc9001639b4fb703521adff0636b6f8cd

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.