A Bailarina e o Vagalume

Recording by Guinga.

Recording identifiers

ISRC
BCV3O2100003
Release date of the album this recording appears on
2021-06-10
CopyrightID (CopyrightChains transaction hash)
0x49dca7a00817881c20de3705944a2dc4264d45ce7bf3df279e36462cb88a4e16
Copyright registration time
2026-07-30T16:40:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T17:23:26Z
Bitcoin block
960284
Canonical record hash
sha256:6e35d2f1560400dad9684f5ff19b118cf5df06b5b56368903159e9f98e78a8ff

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.