Robust

Recording by Duffrey.

Recording identifiers

ISRC
QZTBB2416241
CopyrightID (CopyrightChains transaction hash)
0x14ec34f3e5281e110a72dabb8b9dd718104cee34645d56f3406cb39d6d08fe1a
Copyright registration time
2026-06-07T22:35:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:8cf175379fd94e6c325117086a28b855a81ef3b5e486acb2d6ef2f45ac794807

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.