ISRC US92U1307007
Verified recording
US92U1307007 is “Back To Work” by Marco Polo,
registered on the CopyrightChains blockchain with CopyrightID
0xaa163d47eb71c7d9f995e61bc2ad39a28b087acd33da172cff5922c8555fcd8d and independently timestamped
in Bitcoin block 959134 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US92U1307007.
Recording identifiers
- ISRC
- US92U1307007
- Title
- Back To Work
- Artist
- Marco Polo
- CopyrightID (CopyrightChains transaction hash)
0xaa163d47eb71c7d9f995e61bc2ad39a28b087acd33da172cff5922c8555fcd8d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T13:34:27+00:00
- Bitcoin block
- 959134
- Canonical record hash
sha256:4886dfbe72dde1ca36f402857c344e4f08fb005def7de1ded01141e2b3920121- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US92U1307007
- Bitcoin block existence check
- https://blockstream.info/api/block/959134