Ett och ett

Recording by Eddie Meduza.

Recording identifiers

ISRC
SEPQM2200050
CopyrightID (CopyrightChains transaction hash)
0x17e011bfadff1558b3bb706ca90a8fa69949bf72503a029d69f4f48df572fddb
Copyright registration time
2026-01-28T23:10:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:94033adb48735ff8490d6bf5311cb38307ec1f8305c356801b7646278a4093be

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.