Once

Recording by Alexis Ffrench.

Recording identifiers

ISRC
USQX92401643
CopyrightID (CopyrightChains transaction hash)
0x499cbe879f85fc751fd0f41560db89a222397adef9a439c86aa80aa414c49d1f
Copyright registration time
2026-06-01T10:17:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:a5bf21a80cf90a9d8d805498a1230af0368c6b153179a3a2accee2347e37f1dd

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.