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Recording by Andrés Calamaro.

Recording identifiers

ISRC
AR8F42000004
CopyrightID (CopyrightChains transaction hash)
0x5931b97c31151ff73c36a020006c9dfadc0b98722529fc5024c34dcda611105d
Copyright registration time
2026-06-05T16:16:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:9933a72ffc0263a41ef4e9232743ed18f0e3423c0f521c27e16d2d35aadd602d

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.