Mareas

Recording by Chico Ocaña.

Recording identifiers

ISRC
ES5151401308
CopyrightID (CopyrightChains transaction hash)
0xb33eef5f6b8e7e77ecaf5e462b6be8ef03b2cf24c0920fc551a84745cfe4bcfc
Copyright registration time
2026-06-21T13:45:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:40f657cb94936b8021d7ac06b54b6c09d64045211099d5c7e24b46dedfa767bd

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.