ISRC QZKUS2304558
Verified recording
QZKUS2304558 is “Big Pun” by Chavo,
registered on the CopyrightChains blockchain with CopyrightID
0x0b9ef77b1719d815eae3c6b57f34652062937d1c048d10117fad1b0d74bbdaba and independently timestamped
in Bitcoin block 959107 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZKUS2304558.
Recording identifiers
- ISRC
- QZKUS2304558
- Title
- Big Pun
- Artist
- Chavo
- CopyrightID (CopyrightChains transaction hash)
0x0b9ef77b1719d815eae3c6b57f34652062937d1c048d10117fad1b0d74bbdaba
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T07:19:23+00:00
- Bitcoin block
- 959107
- Canonical record hash
sha256:c87fa09034b5f7c4074c886097a2c391921a2c3cf0edff04c67d7567ea0687fa- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZKUS2304558
- Bitcoin block existence check
- https://blockstream.info/api/block/959107