Día a Día

Recording by Nickzzy.

Recording identifiers

ISRC
ES5022202106
CopyrightID (CopyrightChains transaction hash)
0x8f562f00eb76efe62438f1c27f543705be3bd9ac86bfa14f0b593ef48b8b9250
Copyright registration time
2026-06-09T17:47:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:026f9b247ef76d3884a0f1ed2632d13a5362a44e89cad9d0ea40316d29ad93bb

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.