Supongamos

Recording by José Alfredo Fuentes.

Recording identifiers

ISRC
ES71G2104677
CopyrightID (CopyrightChains transaction hash)
0xb9ac1a79ea0fd3740b1db6019515248dcabd96787a76a8c4a81aa59604ee30c5
Copyright registration time
2026-07-29T17:04:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34Z
Bitcoin block
960138
Canonical record hash
sha256:da9bcf98459e623b022836435879b20d5fd3de286c90fb09f2248aae538e951e

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.