Tænkeboks

Recording by Peter Sommer.

Recording identifiers

ISRC
DKADG0600610
CopyrightID (CopyrightChains transaction hash)
0x1b421567b70ed2148118ccb4cbc4c428fc1c46a5a2d8d9ce085cbda9b2da9aeb
Copyright registration time
2026-07-06T08:35:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T14:41:13Z
Bitcoin block
957050
Canonical record hash
sha256:99832d30d14ae1603b4792185b8c3f06c5ebedcba0cbe16fef2d55463b0be759

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.