Risco

Recording by Léa Freire.

Recording identifiers

ISRC
BRTAC0400019
CopyrightID (CopyrightChains transaction hash)
0x662280f22e1196ddc904e370d7e768528900b7c23d04fa40c009948e9cafe098
Copyright registration time
2026-06-27T17:29:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:9db81d8202cd38b065e1a6b772ed0387c1f5e7db670e652b37e683e4684c6b8c

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.