One Time

Recording by Matt Citron.

Recording identifiers

ISRC
USQX91602588
CopyrightID (CopyrightChains transaction hash)
0x07dff78978b0da38bd8d4408490dfa317a9930223fb8d4b549632eb3f5fb0da4
Copyright registration time
2026-07-07T12:05:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:617796a9bc0d7f1903dc20c5e46b4ea26a99752a1ae4ce1c2e37b723132f33ba

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.