Reza

Recording by Ubiratan Marques.

Recording identifiers

ISRC
BXQQ32000024
CopyrightID (CopyrightChains transaction hash)
0x4c38666b675a4f9691b1a52010051e44ce0c6637a1b3a8d6441ecd055305c4ab
Copyright registration time
2026-07-29T13:09:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T13:21:01Z
Bitcoin block
960111
Canonical record hash
sha256:3fb04cfa22a2a9103e9266820833faecdadc76d086b0cb4b32c2fbefe8b83641

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.