Lei da Física

Recording by Duzz.

Recording identifiers

ISRC
QZW9M2319606
CopyrightID (CopyrightChains transaction hash)
0x70591073a9a3ab79c3eac19821c3adf05674e62d345a982930b8b1ec77b341ca
Copyright registration time
2026-06-10T17:34:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:8bc1167dceeb23d4e1c5e056f7f08d9b080ca657e96b06e9e8cee4e649144877

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.