Marcas

Recording by Guilherme & Santiago.

Recording identifiers

ISRC
BRGHI0800082
CopyrightID (CopyrightChains transaction hash)
0xc64e0153beb1e22d8cee8802af66673c4604df395c6e1e84b1a7328bf3a57ccf
Copyright registration time
2026-07-30T05:10:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T05:21:45Z
Bitcoin block
960210
Canonical record hash
sha256:2f90e2b5d172b879a06308342c3ce8c483f7b9acb7f5c2b0e5b7e71f9335002c

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.