Jackson Pollock (1950-51) for two Cellos: V Painting on Glass

Recording by Morton Feldman.

Recording identifiers

ISRC
ATK940222907
Release date of the album this recording appears on
2002-01-01
CopyrightID (CopyrightChains transaction hash)
0x1c7986029d196a3cc2c55ad2bdca5485e5d288405146d145b56efe2bc3e8a4a1
Copyright registration time
2026-06-23T11:17:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:5924366d2ccfff79f5509be2a21901e6935c545fb82b557c11b458bc23181a9c

What this proof establishes

This recording was released in 2002, 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.