Extendo

Recording by Mista Cain.

Recording identifiers

ISRC
USUYG1166253
CopyrightID (CopyrightChains transaction hash)
0xeaacd3222a076461136777fa05f856ee92dd3d02b1cad8dca1e83427eb6129ff
Copyright registration time
2026-07-07T07:58:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:9d09456468680165d97f2059751cb2cbe34bb226475fbb0c7f68f453a263d120

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.