A Relva

Recording by Marcelo Sissá.

Recording identifiers

ISRC
USCGJ2165689
CopyrightID (CopyrightChains transaction hash)
0xdeb9f3a50a716bc2b373b385cdb68a4edc0fd8409c35d2c55ffe09379de01d83
Copyright registration time
2026-06-11T21:45:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:64fe2ebd50b8ec77a50e8758b732f3b7e9989cbb65ed2a3d165f9abfb6724c47

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.