Songbird

Recording by Eva Cassidy.

Recording identifiers

ISRC
USA441811005
CopyrightID (CopyrightChains transaction hash)
0xd845036e0410a076a69d7ffc439ae7289d0a3bc1e95b88de46a7277006967ff8
Copyright registration time
2026-06-18T09:34:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:68266097698c38801f19d9ac7c17d777def487341f2608bf071bb74f324b603e

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.