Usted

Recording by Joe Quijano.

Recording identifiers

ISRC
QM6N22258763
CopyrightID (CopyrightChains transaction hash)
0x8f5e4e2efc3d0526b7fd4911219e6459c09cb3b517823e506da1faa3ff51d4d4
Copyright registration time
2026-07-08T01:18:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:9ab574d3d8a1f9286f2184824265ff2a9dcea5300cf50c44a24d335eb2d00f4b

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.