Pingpxng

Recording by Yin Yin.

Recording identifiers

ISRC
CHA831994602
CopyrightID (CopyrightChains transaction hash)
0x0e18a084201005e8caa18b42a4f3702942ae725523e3c9cfdb4fcc8af5a22b2b
Copyright registration time
2026-06-04T08:45:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:7e03cf0f329cf51977e56fe969f0c3676da4753aa58f9e448463f427c269a016

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.