Que Seas Feliz

Recording identifiers

ISRC

USHM91678872

CopyrightID (CopyrightChains transaction hash)

0x91ff7b574b78252b292d7d70d381c29b1e86e22b1cd572fd21a2699f624d8b62

Copyright registration time

2026-07-30T05:04:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-30T05:15:54Z

Bitcoin block

960209

Canonical record hash

sha256:50f8b3aba86887eff0b25b1de4e292e903573c43d946bca831ff7fe1be67aa78

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.