Circo de Ilusões

Recording by Pontagulha.

Recording identifiers

ISRC
BCBV02100025
CopyrightID (CopyrightChains transaction hash)
0xe7a4e4b39c4ed00129292c302aacfd1a494931329f2b0143a79ba55f26534e7e
Copyright registration time
2026-07-07T22:03:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:64201716f8f7cc989f3564c34194b3533c342d1353b03dcdd7cf23686cd2a518

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.