Valsa Girafulô

Recording by João Arruda.

Recording identifiers

ISRC
BRO9U1500030
CopyrightID (CopyrightChains transaction hash)
0xbcae1325ccfa05b9efee80412d3dcda870babc79b49df6f7bffca1e450b19ecb
Copyright registration time
2026-07-07T01:35:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:2912f9600c95baf58f58e52ac683e14588d6b78fc8e4c589aae928ccd08568d0

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.