Jsi Tou / Victor Hugo

Recording by Tomáš Trapl.

Recording identifiers

ISRC
CZA541117813
CopyrightID (CopyrightChains transaction hash)
0xaa5572a1b53a97240a0980ba5759424e7cb613fccd6d0cb0471f4a5fd7811601
Copyright registration time
2026-07-31T13:30:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T15:20:33Z
Bitcoin block
960419
Canonical record hash
sha256:5480c04abc1cc2756afab42b4db431ead746136205a6867014bb896a5e743a12

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.