pocas palabras

Recording by Alberto Castillo.

Recording identifiers

ISRC
ART340901469
CopyrightID (CopyrightChains transaction hash)
0xfb16b7b3ab5dfeb9d61ebf5799af68399070dd9aead4febfcd0033f32d67047e
Copyright registration time
2026-07-30T10:12:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T10:42:33Z
Bitcoin block
960247
Canonical record hash
sha256:ecd91679727bfe9b66901ff6ad63ec2dc2ba01606662b91b33fb72455f16a1ae

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.