Sumidouro

Recording by Casuarina.

Recording identifiers

ISRC
BRKMM1600004
CopyrightID (CopyrightChains transaction hash)
0xc06a6ac9e05c93fc93bcc532a14191ef5c84f163fea89b83ebc23c9626e6d02e
Copyright registration time
2026-07-06T19:29:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:f5311460e3cf8268403277978b5b407e0e7c0ba8c885c2896bee3dfe09fff8eb

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.