Horizontes

Recording by Andrés Calamaro.

Recording identifiers

ISRC
AR8F42000014
CopyrightID (CopyrightChains transaction hash)
0x749afe08384b878024e51b80e7bed7ebd5f61029e5bf18bcb164e2432fef82d8
Copyright registration time
2026-06-19T08:45:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:f9d84e93efae4f19026f39c88610442ee345150302bec9b9af275c86e62cb333

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.