O Tempo Que Me Resta

Recording identifiers

ISRC

QZMZ92401415

CopyrightID (CopyrightChains transaction hash)

0xcb32f7e7e49e34c067d60779ac6e5c0d318a0fb9911294df727d0ce5f4335339

Copyright registration time

2026-07-30T00:28:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-30T00:53:20Z

Bitcoin block

960181

Canonical record hash

sha256:709cffa185e06e6b31a24518473f77e3b122f064080632d661467edeedcea402

• 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.