Calle Abajo - Remasterizado 2020

Recording identifiers

ISRC

ARF472000209

CopyrightID (CopyrightChains transaction hash)

0xa87aea53b2c41621d3c16fa71f67b3b677767a1430a07e8155d52d5cde7fa4ac

Copyright registration time

2026-06-08T15:32:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-06-13T13:32:09Z

Bitcoin block

953520

Canonical record hash

sha256:ee76906985e1d5108c443c1ceca21eeb93e1821ef21a55de59af9dfb47001f4a

• 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.