257 Dias

Recording by Grupo Vanguardia.

Recording identifiers

ISRC
QM6P42461689
CopyrightID (CopyrightChains transaction hash)
0xf2e33f65d5088acd6e4a73b2f1315b1c74b907af9cffb8cf650797a75de5dddf
Copyright registration time
2026-07-06T04:27:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:6b9f576fc505c69b5e456b52760c518c6fd3b4d8e27567b648a12a95ab51f25d

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.