Perdida

Recording by Año Cero.

Recording identifiers

ISRC
ARLAV2200053
CopyrightID (CopyrightChains transaction hash)
0xfdee6a9ff38f996899b25735ac6c942f2e9a27ef7b7d20c6abe0dd379ff2b871
Copyright registration time
2026-06-27T14:57:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:dc371f0ff1ff3845379f9036540e87e79658f8f6064def8d6b3f30525d290c1e

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.