Lesson Learned

Recording by Zaska.

Recording identifiers

ISRC
UKW3Z2202348
CopyrightID (CopyrightChains transaction hash)
0x679b60719b799d727f7cea18ed845295f24eaf8cc7f501107258b994d429564e
Copyright registration time
2026-07-07T19:43:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:4d721433222de4ea4d16d558e7429e3bf3c29fdacb35193d5b895735a2921e39

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.