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Recording by Hélvio Sodré.

Recording identifiers

ISRC
BR0HR0900009
CopyrightID (CopyrightChains transaction hash)
0x85842c1e6c1d0d40e29aa945927dff568a4821967fa981deeb79fff60a54b800
Copyright registration time
2026-07-07T08:45:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:eda37d0a92adb949c1ffca327c996297a7ea0a2e544b4d58bc1322618790f8d7

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.