Como Se Fosse a Ultima

Recording by prodbyxbs.

Recording identifiers

ISRC
QZNJW2144423
Release date of the album this recording appears on
2021-09-14
CopyrightID (CopyrightChains transaction hash)
0xcbf2707810a437a74dc8227acf764d9af90f21c48a0c48bf15d24ef3771bf4ae
Copyright registration time
2026-07-29T10:44:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T11:07:37Z
Bitcoin block
960095
Canonical record hash
sha256:9254b8988d535db7fdaaa717d357c0b4b590fab7b20b2f3f00ce9b6af0727586

What this proof establishes

This recording was released in 2021, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.