Anita Traversi (25 July 1937 – 25 September 1991) was a Swiss singer, best known for her participation in the Eurovision Song Contests of 1960 and 1964. Early career Born in Giubiasco, Traversi wa
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x95b7935f4ab7f3d893fc873ffbfd96b4395c3e7e8ed3e8f46e991f67e78907e6. Chain 2 (Bitcoin): anchored in block 954014 (2026-06-16T22:46:20Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/2f416b28-6ff6-4dd6-af90-29a6ea9d9555.json and https://artists.proofprofile.net/proofs/artist/2f416b28-6ff6-4dd6-af90-29a6ea9d9555.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
30° Anniversario Anita Traversi: The Best of Saar Records, Vol.1
Da te era bello restar/Tu mi fai girar la testa/Tu non sai come t'amo/Il cielo piange per te