Tempos Fracionais

Recording by João Manô.

Recording identifiers

ISRC
BCYLD2200061
CopyrightID (CopyrightChains transaction hash)
0xd68b3602caa58ed1234975087c0795342bd43b70502eaaf7ceaa47bf9131b31b
Copyright registration time
2026-06-09T07:38:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:26a9caad1d3073c85164f2e0f43fd4a71268ca27343784d1418a41f2cc3220a7

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.