Puzzle

Recording by Nizi19.

Recording identifiers

ISRC
DEKF22300578
CopyrightID (CopyrightChains transaction hash)
0xfafa4deee35c029c85a008ff7890a4d9d5e243107fafb16b4d459b73b846a15f
Copyright registration time
2026-06-06T16:22:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:706f4770e8b426ad81e3696681c7db1179ddcf39feb321d15ce5606ded70e16b

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.