Kathy's Song - Live

Recording by Simon & Garfunkel.

Recording identifiers

ISRC
USSM11204811
CopyrightID (CopyrightChains transaction hash)
0xc1a5eafd3ec0bcb70d6c384d9ec73a2cb420b976ff1454124744cd7b4828e428
Copyright registration time
2026-06-24T09:23:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:12324533d2a353af189cebd55fafbd557c41d9e06c2f348bbd8a3d889e9d5352

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.