ISRC US92U1307003
Verified recording
US92U1307003 is “Double eXXecution” by Marco Polo,
registered on the CopyrightChains blockchain with CopyrightID
0x7ec913321f720eed976cc626359ddffaca9cfbe6f04de832e3fe3c892e26704c and independently timestamped
in Bitcoin block 960250 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US92U1307003.
Recording identifiers
- ISRC
- US92U1307003
- Title
- Double eXXecution
- Artist
- Marco Polo
- CopyrightID (CopyrightChains transaction hash)
0x7ec913321f720eed976cc626359ddffaca9cfbe6f04de832e3fe3c892e26704c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T11:13:28+00:00
- Bitcoin block
- 960250
- Canonical record hash
sha256:25b22037126de6f5add0b6b14ec1e51d8139ed9ab2c25cfca2ba1e1926c24a7f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US92U1307003
- Bitcoin block existence check
- https://blockstream.info/api/block/960250