Perfección

Recording by Attaque 77.

Recording identifiers

ISRC
ARF039821537
CopyrightID (CopyrightChains transaction hash)
0x79a1ed7ee8c19b2f1ebb0cd3ff764557377321a24d24e100fdec73948e2d8f5a
Copyright registration time
2026-06-06T08:37:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:72f5847ef9b6eb40c58ec465fe030be778080eba2271168fdbc2c6355cbc7f48

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.