El 30

Recording by Dupla Real.

Recording identifiers

ISRC
USANG2248140
CopyrightID (CopyrightChains transaction hash)
0x4a95ddd54859259f827cb5f6a6df9df1db954d42a3c2f281f960a443199ab424
Copyright registration time
2026-07-06T01:32:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T01:25:57Z
Bitcoin block
956856
Canonical record hash
sha256:970bbac9c60169e1f5303fbeb90e50241ec22ae649d4b5dba1ae8214249c833b

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.