What A Wonderful World

Recording by Eva Cassidy.

Recording identifiers

ISRC
USA441509032
CopyrightID (CopyrightChains transaction hash)
0x6c18e9d968c5eb7bca372ace28a59a51d4ca7f82b7bc3713411642a7def04f9f
Copyright registration time
2026-06-06T21:27:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:ae6e6b783aacb4d6c579ff9886bf1d3c22691270f55ec8dd20b1cd03b8e68515

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.