Los Problemas Pasarán

Recording identifiers

ISRC

QZGLS2229456

CopyrightID (CopyrightChains transaction hash)

0xc3f9ba76176b93427c6ac08e7d358bad1779b37c0e6f19f59724ea55cbdbee3f

Copyright registration time

2026-06-26T17:09:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-02T03:55:08Z

Bitcoin block

956304

Canonical record hash

sha256:e339048b539263512bbf2a7dde43ac6a466d3a712e7a4155e5301ceccabef38e

• 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.