EXPENSIVE

Recording by Dro Kenji.

Recording identifiers

ISRC
QZJ842001041
CopyrightID (CopyrightChains transaction hash)
0x6487bcfc217c1a575cc975c6340e6e5e7318a60f096d122cfe1129e347d2cbb8
Copyright registration time
2026-06-08T19:41:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:bd50d3fd7201c1f9287f76ef397c26712e092bfe0e00cbe444d49b933d5e5fb4

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.