Leo

Recording by Milan Ring.

Recording identifiers

ISRC
AUVWE2301164
CopyrightID (CopyrightChains transaction hash)
0x04a931ef070e85cad44b4ed461ba5ff8b4e4aafb7c8e6fe1bce0ede8523dec09
Copyright registration time
2026-06-07T09:28:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:0465bb8df289b51159db527b645eea0340f5183f99b4f7cacfc14df2a06130ab

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.