The One That Was Lost (Jigs)

Recording by Katie Grennan.

Recording identifiers

ISRC
QM9A92095163
CopyrightID (CopyrightChains transaction hash)
0x3e239f3733e40d34ec3a126128641899ef79ddfd3f9767f168ce1a13ba61011e
Copyright registration time
2026-07-07T04:16:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:e125eca1c07faa0d10227a8e007c003576020ee677bedb5ccce839913525bec6

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.