Bicharada - Baiao - 1951

Recording by Djalma Ferreira.

Recording identifiers

ISRC
GRHR10960412
CopyrightID (CopyrightChains transaction hash)
0x20f954a188ecbf9563bf94f3ef3844ef8095f0c1856f8ff306b262924af3563f
Copyright registration time
2026-07-31T19:53:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T20:22:46Z
Bitcoin block
960459
Canonical record hash
sha256:4e4540062594429cf6159ab2b2cbab00822eabb7385c4d99497b32f7b35b2d6a

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.