When I Was a Girl in Colorado

Recording by Judy Collins.

Recording identifiers

ISRC
QM6XS2102241
CopyrightID (CopyrightChains transaction hash)
0xa97e85ceedf115d79e9ca8649b55ec7e210ec53516dee004acda7e6008ba41c6
Copyright registration time
2026-06-08T11:31:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:61e1a969299bfd876d39849aa54db6ce101f3f5397404b4010c5932aa539a7d2

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.