ISRC USA371147570
Verified recording
USA371147570 is “Romanza” by 19th Century Anonymous,
registered on the CopyrightChains blockchain with CopyrightID
0x7c9418816d816bdc39c85aa635b1419a8bfc01b7883a0cef1a3c8a873c0e229d and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA371147570.
Recording identifiers
- ISRC
- USA371147570
- Title
- Romanza
- Artist
- 19th Century Anonymous
- CopyrightID (CopyrightChains transaction hash)
0x7c9418816d816bdc39c85aa635b1419a8bfc01b7883a0cef1a3c8a873c0e229d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:8d01e1e9ddddb47e85beda4fbe3cadba8b5b29e5e152ca559730679ba214cb46- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA371147570
- Bitcoin block existence check
- https://blockstream.info/api/block/957118