Como Dos Extraños - Bonus Track

Recording by Adriana Varela.

Recording identifiers

ISRC
ARG601102285
CopyrightID (CopyrightChains transaction hash)
0x4559010cc6fe3219c1a0ccf278d433b1a225a9831c65c2a943d2c9f6fb88fffc
Copyright registration time
2026-06-27T16:31:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:0c2c3b312a1e1fc6c3cbcf9b49ea70ab495b13591b5d26b22466a00f3fe23f9a

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.