Dos Acordes

Recording by Año Cero.

Recording identifiers

ISRC
ARLAV2300005
CopyrightID (CopyrightChains transaction hash)
0xd1ff147927f539ab0e25ca56eedea0eb38694b565b6ec8df8b16f13b8a6dd40b
Copyright registration time
2026-07-07T05:30:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:b7196c6041dd6b661f140abf4b7f472c2bbc6cad2d016e59c15fc0aecd2e489c

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.