Tu y Tu

Recording by Cheka.

Recording identifiers

ISRC
USCGJ1896400
CopyrightID (CopyrightChains transaction hash)
0xdb82102588a1ebeccd442917d034a5a0ca7c5538631146f5b98c485da21faa45
Copyright registration time
2026-07-07T13:01:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:29eb943818b9664235c663b6a1898dd7aae8a56c93f641a493cc5d24f6dd43f5

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.