One Time

Recording by Matt Citron.

Recording identifiers

ISRC
USQX91602588
Release date of the album this recording appears on
2016-12-16
CopyrightID (CopyrightChains transaction hash)
0x07dff78978b0da38bd8d4408490dfa317a9930223fb8d4b549632eb3f5fb0da4
Copyright registration time
2026-07-07T12:05:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:617796a9bc0d7f1903dc20c5e46b4ea26a99752a1ae4ce1c2e37b723132f33ba

What this proof establishes

This recording was released in 2016, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.