Ciclos

Recording by Pontagulha.

Recording identifiers

ISRC
BCBV02100023
CopyrightID (CopyrightChains transaction hash)
0x4b85a5a29a155148a3bc5d33a52c7c0c8c783327226421580bfc6f0624a7d096
Copyright registration time
2026-07-08T00:36:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:39:04Z
Bitcoin block
957122
Canonical record hash
sha256:ab042ba654bada8947839f8646bcf7b7a93d025d938a639f8348dbf317c765ea

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.