Amazon River

Recording by Dori Caymmi.

Recording identifiers

ISRC
USQW10200004
CopyrightID (CopyrightChains transaction hash)
0x678f6e7e35caf6514ed161df69c5f4431cd55999c2737a717f694ccacb00f658
Copyright registration time
2026-06-23T12:33:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:807d13effc8894a42a8b721a4b02cece370e5e1bd1f569523e9357286cdb6990

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.