Two Up

Recording by Darci.

Recording identifiers

ISRC
TCACX1744305
CopyrightID (CopyrightChains transaction hash)
0xf2d9242c06b1396aaa66cd9cfd3f871a4dfc01d613d3ba8c717c5beca970ef33
Copyright registration time
2026-06-09T14:25:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:86c04d6362b584f47fc11dd234109871f1a0490120af0fca1bf8ceaa53ce9f08

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.