Crippled Symmetry: Pt. 3

Recording by Morton Feldman.

Recording identifiers

ISRC
USCRS0690923
CopyrightID (CopyrightChains transaction hash)
0xba67133b25409e03fab55a42aafab47be0ed64d2251312c9cb078064bc5ccda3
Copyright registration time
2026-07-07T14:21:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:5bafd365928aa613c1cdf68530c2172f9f3bcbfe60edbbc8afbaeec4b2831f6c

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.