Once in a Lifetime

Recording by Kevin Abstract.

Recording identifiers

ISRC
QMB622402614
CopyrightID (CopyrightChains transaction hash)
0x9e935187eff481aea7eb01ee4e97497dbc6245dede77ede53448093ee8e5be3a
Copyright registration time
2026-06-09T14:02:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:aab8dab5a728c713d9e18fef2833a77b95e9cb90f5ad685d7ee2e462c3a478a5

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.