Retalhos

Recording by Kayuá.

Recording identifiers

ISRC
BXIV81600126
CopyrightID (CopyrightChains transaction hash)
0x7d483e02ef41a66bcd7760e3e7531d5d1a0457a58e653696803ab7bb98cbd9ed
Copyright registration time
2026-07-30T08:14:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T08:30:10Z
Bitcoin block
960229
Canonical record hash
sha256:874e67f44215835aac3d6087e08ee1a061907aa1ba8514db216bd991e19deacf

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.