Difficult

Recording by KNA Connected.

Recording identifiers

ISRC
DKER60700409
CopyrightID (CopyrightChains transaction hash)
0xdc7c8315bc1b522b4ea5e241787b4870426f6bdba3a0705ec18a0e88031783ae
Copyright registration time
2026-07-07T14:29:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:2ff09fd9605d6312cf911a18b5ddffd7fd2f486176666fbfbd98e8febe0eaa25

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.