El J8

Recording by Marco Cerpa.

Recording identifiers

ISRC
QZDQH2350861
CopyrightID (CopyrightChains transaction hash)
0x477a83f6f7531d42739ddf58834ee36d8219a7b641ede5e855c43c5b3fa9bb42
Copyright registration time
2026-06-25T01:31:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:a68f4e7ae991037e2977897cedda14077cb11efa09adb7c3bc4842a2afc468b7

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.