I Know You By Heart

Recording by Eva Cassidy.

Recording identifiers

ISRC
USA441199112
CopyrightID (CopyrightChains transaction hash)
0x50735359d13faed07ab23ab5cf4c291625f47ad682182dfcb5dd08a0370550f6
Copyright registration time
2026-06-20T01:48:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:2816d17fc67dbd48e0bab0e92859a6b4d6229fd88b4c1210d894d58c72e77ea9

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.