Rio Amazonas

Recording by Dori Caymmi.

Recording identifiers

ISRC
USHM80970013
CopyrightID (CopyrightChains transaction hash)
0x51aeb8fdc5dbb834ab5b0b22382b81a581b6c98d77dd4834947acbaee119f263
Copyright registration time
2026-06-22T06:41:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:a55f52b6a065e17145e23fe065938b0048e67419f360faad7f0d0a0f64b4a646

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.