Palais de Mari

Recording by Morton Feldman.

Recording identifiers

ISRC
USSM12003992
Release date of the album this recording appears on
2020-09-11
CopyrightID (CopyrightChains transaction hash)
0xcbdeee9e32ee5f6a861398e69ed62b6825c265fd11325656aebfdc3c916aa44b
Copyright registration time
2026-07-22T17:25:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T17:48:40Z
Bitcoin block
959159
Canonical record hash
sha256:2de491c7886468c2a586504fd00d9ae8617ec642af65fdfd91e1af2f3b4c8fe1

What this proof establishes

This recording was released in 2020, 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.