ISRC US92U1307006
Verified recording
US92U1307006 is “What's Wrong” by Marco Polo,
registered on the CopyrightChains blockchain with CopyrightID
0x90a1a93492096e64e58e6ad4f07ee357c00f49577510ce241f9dea7db0874be3 and independently timestamped
in Bitcoin block 957050 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US92U1307006.
Recording identifiers
- ISRC
- US92U1307006
- Title
- What's Wrong
- Artist
- Marco Polo
- CopyrightID (CopyrightChains transaction hash)
0x90a1a93492096e64e58e6ad4f07ee357c00f49577510ce241f9dea7db0874be3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T14:41:13+00:00
- Bitcoin block
- 957050
- Canonical record hash
sha256:f85d45d294e3ad051b1f0126ec0e6b5a86cbe75e02483952344822fa124d08e2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US92U1307006
- Bitcoin block existence check
- https://blockstream.info/api/block/957050