Bertramka Andel

Recording by Hugo Toxxx.

Recording identifiers

ISRC
USJ3V1164918
CopyrightID (CopyrightChains transaction hash)
0xe116f4cfcd81bf07ce423aaf7e88f426880c06680cb1a6a8c95e28bc7cc233cb
Copyright registration time
2026-06-20T10:52:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:b0f6ddcff44bc7cfca073a7dc98ad76eb30aec81a8df763270036eefcf4f71be

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.