Just the Two of Us

Recording by Grover Washington, Jr..

Recording identifiers

ISRC
USEE10900522
CopyrightID (CopyrightChains transaction hash)
0xab2741efaaeed9e78c01cd862a159acd26025eaf7cb5f07d23541863c5aeea0f
Copyright registration time
2026-06-01T07:30:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05Z
Bitcoin block
957073
Canonical record hash
sha256:649ca5eb8f6b092d7b9e44b71ad5af02e3cf107add12586c4d89b29858dffc99

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.