Kathy's Song

Recording by Eva Cassidy.

Recording identifiers

ISRC
USA440482002
CopyrightID (CopyrightChains transaction hash)
0x341b8e928637c2056150e4ffac45c2c83f4ea35325a5f77f2a02cfc16b6ef52e
Copyright registration time
2026-06-21T15:32:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:511d38e8f4fb8be2d8da4c8238e9bfc303d404c7dbb51c8e9e3282ab2071a2eb

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.