Peleando a la Contra

Recording by Charly Efe.

Recording identifiers

ISRC
ES6081540304
CopyrightID (CopyrightChains transaction hash)
0x15a6e0502729a6977376d981fddbd0410fb89785eecd22ec806001ea860122c8
Copyright registration time
2026-06-10T06:12:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:354b6f5e82e6cec9abc11415511f289598674e587417957260683499af0be02c

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.