Problema de 2

Recording by Ana Tijoux.

Recording identifiers

ISRC
CLEE20901892
CopyrightID (CopyrightChains transaction hash)
0xbf84a77a730ce4a21001681167d8b155361acb48d78c9b0d8605f2a551a8d569
Copyright registration time
2026-06-08T01:42:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:12c6cd0f9075738bdc58c48bb327cbbe62d5e3105256c49ff47141a7573153a4

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.