Monotoon

Recording by Aafke Romeijn.

Recording identifiers

ISRC
BEK012400031
CopyrightID (CopyrightChains transaction hash)
0x84aa8b38c08e08720786491265f7ba7d1860939b61fc736c68e6feffbe8e4d9a

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T22:48:59Z
Bitcoin block
960160
Canonical record hash
sha256:939ba0e3fe30dd9173ed0f8e19be7890421f57da3160df4df63773baeac4a6b7

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.