Ocho días (Eight Days a Week) - 2015 Remaster

Recording identifiers

ISRC

ES5151500563

CopyrightID (CopyrightChains transaction hash)

0x4dc545f0021e57a07caeec6d38d6ed4f3229d6da45d7c4641e42cb96d18c48fc

Copyright registration time

2026-08-01T00:41:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-08-01T01:44:32Z

Bitcoin block

960494

Canonical record hash

sha256:038a585738b821de4d3904338b0a652eab11bc838dd0c13c6c1753e6803225dc

• 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.