Songbird - Acoustic

Recording by Eva Cassidy.

Recording identifiers

ISRC
USA441710006
CopyrightID (CopyrightChains transaction hash)
0xe5f1e678908fe81422fed6a711c739a3d38f3f9afaf4c026621e54e79e817943
Copyright registration time
2026-06-09T15:10:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:5e2d15686f808393cecee1389353a2d1ef851498a4b9503fbf9473c53e03e85f

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.