Just Once

Recording by Quincy Jones.

Recording identifiers

ISRC
USAM18102208
CopyrightID (CopyrightChains transaction hash)
0x7c92f8121190a16de16f7a3bf05c84d71dca60a5196c037feb868b842bec2248
Copyright registration time
2026-06-07T07:03:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:3a7ad1c8d0abf93ccd8ee43bd33bead9b34c9221bdaa53aea882cd5371cbf54a

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.