Y Nadie Hizo Nada

Recording by Joseph Fonseca.

Recording identifiers

ISRC
USKP10900009
CopyrightID (CopyrightChains transaction hash)
0x55bbab797f21a6937a56e4335452a51cb956478efd5eaf70c6c554b1fa9f6436
Copyright registration time
2026-07-06T01:20:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T01:25:57Z
Bitcoin block
956856
Canonical record hash
sha256:1a9091d8511613af29f3a194b76d825b9b62498ce12f455a3c41f61d939ae3ec

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.