Chapter II

Recording by Nils Landgren.

Recording identifiers

ISRC
DEA892300290
CopyrightID (CopyrightChains transaction hash)
0x938ebbcfa9be64b86d6a5a957150a610156eaa7d16ed93c066d007f9b9565441
Copyright registration time
2026-06-24T07:43:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:08b073a44a996eba5f90b29c4bd8268e179e8bbd26d4e47209eea7f84c7fc228

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.