El F

Recording by Grupo Marca Registrada.

Recording identifiers

ISRC
QZDA71959523
CopyrightID (CopyrightChains transaction hash)
0x96ff8e4325496a14ba4746314090cae968bf039e4d321aa758d8361b7213703e
Copyright registration time
2026-06-10T00:24:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:fafea783bc94678caa9bc8ebfa287e54802e34623d930fbfcd74ff0e2cd53c63

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.