ISRC USPO19900408
Verified recording
USPO19900408 is “The Guppies” by Mack 10,
registered on the CopyrightChains blockchain with CopyrightID
0x9194b7a663f662c92228aed26f27d68ab84144e54829c6d1b9eea85865401f1b 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/USPO19900408.
Recording identifiers
- ISRC
- USPO19900408
- Title
- The Guppies
- Artist
- Mack 10
- CopyrightID (CopyrightChains transaction hash)
0x9194b7a663f662c92228aed26f27d68ab84144e54829c6d1b9eea85865401f1b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:1b5fd7708c2a7e42ea074aef6f1c96d7bb570990bcde5fb12933fcb30f6eb9e3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USPO19900408
- Bitcoin block existence check
- https://blockstream.info/api/block/953520