I Know You By Heart

Recording by Eva Cassidy.

Recording identifiers

ISRC
USA449847001
CopyrightID (CopyrightChains transaction hash)
0xc35c92f78aade4f44a82fef4385ea7f3f3eabb7d4f9e6c5d64df14943d7a6956
Copyright registration time
2026-06-04T12:54:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:a0664a5ab26f649b21e2757b072f892e1b9d16d413a882e61b0a7029a8cfd8a7

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.