Leer

Recording by LEER.

Recording identifiers

ISRC
QZFYZ2319492
CopyrightID (CopyrightChains transaction hash)
0xa4f815564ec907dbf373b2b7017f165ecefd0dc83f3b134411839fc2ac723419
Copyright registration time
2026-06-25T12:58:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:812c4dc8aadc317d50caf80e1c810ad0330b1f65be8c2e3a65749f9b9a01e61f

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.