Intro

Recording by Big Pun.

Recording identifiers

ISRC
USLR59900105
CopyrightID (CopyrightChains transaction hash)
0x68731c9a33b683b240444f05b9cba534290d7e921994a8c774a9b663aa35de3e
Copyright registration time
2026-06-07T18:26:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:8dcff2a883c089e1e21a24b093afea1b6261b81c426ac157779a870071984ee3

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.