La Guerrilla de la Concordia

Recording identifiers

ISRC

ES5022100966

CopyrightID (CopyrightChains transaction hash)

0xeccb6ba73d429a03a1c18c6264bb144fa423e9e0a5209a777dd69b8e395398e5

Copyright registration time

2026-06-07T10:51:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-06-13T12:53:06Z

Bitcoin block

953515

Canonical record hash

sha256:a1b06c7e97581922730969c573c723e4e60426b3e6e95ea54e1517c47a577f2b

• 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.