Ainda há tempo

Recording by Marcela Tais.

Recording identifiers

ISRC
BRDQW1200004
CopyrightID (CopyrightChains transaction hash)
0x172c8bb663c99e0327be0b5a715fa5fd3f9da6958c1192bfb56c622604f58213
Copyright registration time
2026-06-11T11:01:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:0e6deae79dec57be79a99f40f62b6071dce9b9064d62546b3e8774275c170975

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.