I Know You By Heart

Recording by Eva Cassidy.

Recording identifiers

ISRC
USA441811007
CopyrightID (CopyrightChains transaction hash)
0x7b209fc77adc029831233423bd93c3fae333266bdd3944de30121319270862ef
Copyright registration time
2026-06-19T02:01:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:31ea958f1bc24fcf1175239e1f64977ab51dbb5ec8db0333ab6b72cd25ccbb5d

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.