2020

Recording by PTK.

Recording identifiers

ISRC
QZHZ61910818
CopyrightID (CopyrightChains transaction hash)
0x070e683dc8a2c64f95c9e72248b8889de0a6268514e1cc3342733b33eabef34e
Copyright registration time
2026-06-19T05:41:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:726876fa5506c3ec5f1a0e314a97fe632ece53f1431d6a0a6514351fb6f085be

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.