Crippled Symmetry: Pt. 5

Recording by Morton Feldman.

Recording identifiers

ISRC
USCRS0690925
CopyrightID (CopyrightChains transaction hash)
0x7a57744435fd584290b2a06626895ec7ba9b206432e77279b43fc1981df3efaf
Copyright registration time
2026-07-07T17:31:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:8065bbe91b1bae269ab26c52f98d500aea7457c392e12dcf153d4bfe93426ca6

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.