Flor de Outono

Recording by Guilherme de Sá.

Recording identifiers

ISRC
BR9462100006
CopyrightID (CopyrightChains transaction hash)
0xefb791f2f76d5c4e16371224835909da4ad97ff38d7bcd6f126f28d17451eff0
Copyright registration time
2026-06-10T22:52:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:bacf870d210bd74bc94f0a34912f7acee52fa1ca817c5318057538fecdf7a9de

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.