Extra Extra

Recording by Supperbiro.

Recording identifiers

ISRC
BX49N2200006
CopyrightID (CopyrightChains transaction hash)
0x306dc445967abde96bb41db8314765b2d5f22c76ac765b96a318d0a75614d63d
Copyright registration time
2026-06-07T11:42:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:45175f441eb068edc038d25e8a783eab62fc3418a991443ac07f789a0f742237

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.