Quando O Tempo Fechar

Recording by Filipe Ret.

Recording identifiers

ISRC
BRRGE2401144
CopyrightID (CopyrightChains transaction hash)
0x67ac24d950c8cd688d2ad0f7f20f3221f1ff87f68c2de65edd58358c7aa7cfae
Copyright registration time
2026-06-01T16:30:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:5217ac2c53ae143dbf51d44b09b24761ea1c689e84879081da0db932e8150d93

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.