Pieces

Recording by Refeci.

Recording identifiers

ISRC
QM7281962076
CopyrightID (CopyrightChains transaction hash)
0x75f9d2f906d2b50cb61a38a3791837d532dc958b64d71c34aa9d562ca31ca61b
Copyright registration time
2026-06-05T07:23:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:f027a172bd9edfbc07dff88393b06f6915e0371fcc7ce24b9be2b1aad74a8c97

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.