Canto de Osanha

Recording by Roberto Baden Powell.

Recording identifiers

ISRC
HKI199226822
CopyrightID (CopyrightChains transaction hash)
0x1bc3400634cc43d09f1a40273a480ee4735b67dad30abda21641aa764b46597e
Copyright registration time
2026-07-07T08:11:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:a39b46f63c93f71ee6709a07ec89ef8a51416d90d7ce8b7ced4bc0c00cda2edf

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.