Casi Tuya Remix

Recording by Joana Santos.

Recording identifiers

ISRC
BK4DA2322091
CopyrightID (CopyrightChains transaction hash)
0x02a6fe8414ca5041b2ea93cee29bf9b784570f839115e1f976507fe1cb0f0ccd
Copyright registration time
2026-06-05T21:50:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:475b541653fcfb5f30764815c1f811263291683cb3b55d05fe06a1b49b1a1f41

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.