L4

Recording by K John.

Recording identifiers

ISRC
QZWDW2212061
CopyrightID (CopyrightChains transaction hash)
0x11fbdca53ed3a4bb6c195c2c6cc060b480fd8e47444041ac422d064ed7ffaf19
Copyright registration time
2026-06-10T20:58:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:89d46fa5958391f4ed37bf1360fd7000f690ff5b7dbbb182227dd8496f28d3a3

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.