Cantorcito De Contramano

Recording by León Gieco.

Recording identifiers

ISRC
ARF049601039
CopyrightID (CopyrightChains transaction hash)
0x2cd8b9516bfe4595e539ad851fc7bedca81d8751c22122682573b93304c8aed3
Copyright registration time
2026-06-24T14:40:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:10e6700743a8926fae7b4e2b927d07b1f34dd7cbe596938c086df6ae2be0220a

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.