Songbird

Recording by Cris Williamson.

Recording identifiers

ISRC
USHM20564988
CopyrightID (CopyrightChains transaction hash)
0x1b0dc2c9a75c1e204b79e52441391df6bba9a01ffbb5344fe1414154bd87a7ae
Copyright registration time
2026-07-07T23:39:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:7ed5ed139e8ef3264fb61f98e8a2ffa3bd9bab28c1190e1f413d509f120bac6a

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.