Retalhos

Recording by Kayuá.

Recording identifiers

ISRC
BXIV81600049
CopyrightID (CopyrightChains transaction hash)
0x03f33ce57d60fe9979591a248579e1283288d95f25831d6c5224d4f7adc4cb32
Copyright registration time
2026-06-09T17:48:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:6fdd6c2011b75ec026f0e25ce87925623cd046fe9d391ec22c7f27dff9765a4a

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.