Tempo

Recording by Olszakumpel.

Recording identifiers

ISRC
PL59G1900012
CopyrightID (CopyrightChains transaction hash)
0x647c225495b6f2ae7c2fa09132289aad3c53f9f1b99c89f9852bdba562cf6152
Copyright registration time
2026-06-06T13:37:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:3a386916046cd8fd275157017fa9e33ab26648275887a2f481f5b34606a08edd

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.