El Sol No Regresa

Recording identifiers

ISRC

QMFMF2024479

CopyrightID (CopyrightChains transaction hash)

0x9d80ec385101e88532fba835d4dbd879da3a249dfa7b5aad4e9bcf4f7b25a361

Copyright registration time

2026-06-08T15:56:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-06-13T13:32:09Z

Bitcoin block

953520

Canonical record hash

sha256:4eeed03f7a7c7fa5cb69b50c067a7e9c7c0eb70495675f8d25460b3f67d5e76f

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.