ISRC USUM70603113
Verified recording
USUM70603113 is “Sonando” by Polaco,
registered on the CopyrightChains blockchain with CopyrightID
0x55906c37a6727ce235da831a7ba3d156049c6491561f1625f24623636600d2f8 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70603113.
Recording identifiers
- ISRC
- USUM70603113
- Title
- Sonando
- Artist
- Polaco
- CopyrightID (CopyrightChains transaction hash)
0x55906c37a6727ce235da831a7ba3d156049c6491561f1625f24623636600d2f8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:31531809c223e6d64ec0212d47f52e14ed6bb8e3ceb196da6c8c6827801066a9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70603113
- Bitcoin block existence check
- https://blockstream.info/api/block/956304