Crosscurrent

Recording by Lennie Tristano Sextet.

Recording identifiers

ISRC
USCA29600742
Release date of the album this recording appears on
1996-01-01
CopyrightID (CopyrightChains transaction hash)
0xbec8a0686526ad1e7ea3a8100321a91a71a94943586d973700eb102a1190fa52
Copyright registration time
2026-07-22T14:47:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T15:38:35Z
Bitcoin block
959144
Canonical record hash
sha256:f2af62ddd0d9c73d6ccf0be65bafbbfe18b1e1c2aedf1a08efda007c4e55f1fd

What this proof establishes

This recording was released in 1996, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.