1mm

Recording by maik wollherr.

Recording identifiers

ISRC
QZFYY2290139
CopyrightID (CopyrightChains transaction hash)
0x172f14b214a855cfc1c7649aecb709757762f3d10a121b671c2ad438077aa71c
Copyright registration time
2026-07-06T20:40:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:2f8bd868e3fb6201a70d13719dc5af4802c1541bd76e2d5c0d1b5dfcd816fbff

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.