Complicated

Recording by Matzic.

Recording identifiers

ISRC
NL3TA2100044
CopyrightID (CopyrightChains transaction hash)
0x3920a0130519ae4ebf286b39d9c695dcb03349366574643ecd8341ad206d51c9
Copyright registration time
2026-07-07T22:54:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:4d03f0ad88f52ea4c121acc7f3c998ae9bb4a67579f17b76dc72d7e46c5d44bd

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.