One & Only

Recording by H de Perra.

Recording identifiers

ISRC
QZTPX2115760
CopyrightID (CopyrightChains transaction hash)
0xaf1eea3135502273651028149594ae3fbc18c0404b0bb49cf32e552aac87c6e6
Copyright registration time
2026-06-24T20:44:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:df4507b3dcbe95830a5bf3a3bf8b25ac4a71ff25b192eb1b6e249a14423d0c66

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.