Mas Fuerte, Pt. 1

Recording identifiers

ISRC

QZFZ62010581

CopyrightID (CopyrightChains transaction hash)

0xae668ff69a0cb003abc1778b698c92d220d7b5614c29997969d020c3c18cc282

Copyright registration time

2026-07-07T21:43:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-08T03:22:41Z

Bitcoin block

957120

Canonical record hash

sha256:d4364facaef6fe0e63a3a1ca7739d997f09f6da5ec8ae225d08cc6e5b4bdb10e

• 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.