CDM

Recording by Lefa.

Recording identifiers

ISRC
FR7U61800001
CopyrightID (CopyrightChains transaction hash)
0x73ce8e1a29ed899217f302aeef8d5c1494172a09e52c2df193253b6b46d402ff
Copyright registration time
2026-06-07T07:23:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:df9808b5109e516f93cafd0df63228e96183ad84f478eb13d0817d52abd5631f

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.