Tempo Relativo

Recording by Adriano Ferreira.

Recording identifiers

ISRC
GXBAV2356773
CopyrightID (CopyrightChains transaction hash)
0xe5b1a133e39cead0fee2c2e495650df3b15b5759d909a8e7c5ad9bdec153cece
Copyright registration time
2026-07-22T18:05:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T18:47:29Z
Bitcoin block
959163
Canonical record hash
sha256:5be308a6dafecb49b072c263c99b407140d6f0475cc9a8b646c4fd03386a6b10

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.