Una Vuelta De Cara

Recording identifiers

ISRC

ARF040603405

CopyrightID (CopyrightChains transaction hash)

0xa4255d261c2584a87604e598b74ba8143667d5eb62d5564f5d604a8874775eb1

Copyright registration time

2026-07-31T14:57:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-31T15:20:15Z

Bitcoin block

960418

Canonical record hash

sha256:88b8ed5ba3590137f5d7db7d6847695b66977e88431dcdfc78125137fc33e1f7

• 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.