Chain of Fools

Recording by Eva Cassidy.

Recording identifiers

ISRC
USA440890004
CopyrightID (CopyrightChains transaction hash)
0x335e335b33797ff91f06934910a7b88130450a73d4253c283ab5d06ca05b4ff3
Copyright registration time
2026-06-24T07:47:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:a33f21c00cd4e71e10822d38ff500a5fddfa369d13341bc250ff6f00a335d8db

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.