Cactus

Recording by Pedro Aznar.

Recording identifiers

ISRC
ES71G1919804
CopyrightID (CopyrightChains transaction hash)
0xbbbb88f91b795dee6299cb21593ab4f26266fcfd65ca521ea8496d761a557ff6
Copyright registration time
2026-06-10T06:51:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:aa8db0c24445a56decfdceee2450934c6b007caf60a599103447735a0111d4c6

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.