Side by Side

Recording by Ludwig Babinski.

Recording identifiers

ISRC
QMGXA1360065
CopyrightID (CopyrightChains transaction hash)
0x6bd04c79f6c745d850e92ee74966e966c435176deb76e553bbb516105be8b530
Copyright registration time
2026-07-07T11:38:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:efd4d0e9b8f9113161046c1c26cde4bef1aefd70ca008eebce5d180d34d36f7f

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.