Question Mark

Recording by Topu.

Recording identifiers

ISRC
FR2X42314302
CopyrightID (CopyrightChains transaction hash)
0x28c21d4897b9c885f29b79f72067d8ec59fefe0e30cc915bc2e6723209e3ddc0
Copyright registration time
2026-07-07T09:18:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:3d7f2ca51dd23be69fc99ab6791164ff00eed074adf43b4696d7b9403ddc5d0a

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.