ISRC QZTB42233229
Verified recording
QZTB42233229 is “Guapo” by Rich Kalashh,
registered on the CopyrightChains blockchain with CopyrightID
0x6269e61f968ae615d5c8e7859b9cc5b1bd8caf312d81bfbd54f42535ff55f842 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTB42233229.
Recording identifiers
- ISRC
- QZTB42233229
- Title
- Guapo
- Artist
- Rich Kalashh
- CopyrightID (CopyrightChains transaction hash)
0x6269e61f968ae615d5c8e7859b9cc5b1bd8caf312d81bfbd54f42535ff55f842
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:dba5518bd1d581663275e3dfca1ce569d4057168ddd96db73142121d56d5cf02- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTB42233229
- Bitcoin block existence check
- https://blockstream.info/api/block/953520