Olvido

Recording by Año Cero.

Recording identifiers

ISRC
AR3C31700004
CopyrightID (CopyrightChains transaction hash)
0x57581d3e9deca13259abdefabe1786a0d1ecbac1e9b72a6716f21350318e6a71
Copyright registration time
2026-07-30T04:21:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T04:47:22Z
Bitcoin block
960207
Canonical record hash
sha256:8c4be584b0006ac8b09e2e8dd21342fab7996f445c8c2db5a8b34eb6436acadb

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.