Sketch One

Recording by filous.

Recording identifiers

ISRC
FR59R2503271
CopyrightID (CopyrightChains transaction hash)
0x7e57515ac43ba78799fc50d49e2879f2775be7b3f28f14650fc6f01d91c99ba6
Copyright registration time
2026-06-07T17:47:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:e0add1528511428c8941bd2263439960cce691fdf8d5e48c7da0d2f45bf8d856

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.