PINGPONG

Recording by Oques Grasses.

Recording identifiers

ISRC
ES71G2406650
CopyrightID (CopyrightChains transaction hash)
0x897a0ea9787ad10912fa7d635db32318e462333f488294d99bdf626d7b60f07c
Copyright registration time
2026-06-04T08:09:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:3a8549f990d6bf6d55456ef31142e565b88ce84ca8921285f6602039ccecf97d

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.