1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 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 0xcf7c16b2ee829f6faaf8c9cfadff1cde3cc0ed5a9c8e0a375b1c0eb9b9607198. Chain 2 (Bitcoin): anchored in block 954342 (2026-06-19T03:22:39Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/89fc6e8b-9f0f-459e-833f-1c69084b7887.json and https://artists.proofprofile.net/proofs/artist/89fc6e8b-9f0f-459e-833f-1c69084b7887.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Hungarian Folksongs As Sung by Apollonia Kovacs
Balatoni nadas parton (In reed shore of the Lake Balaton)
Nota, nota, regi nota (Song, song old song)
Hanyszor mondtunk nagy szavakat egymasnak (How many times we said fine words to one another …)
Ne mondd el! (Don't tell it!): Don't tell it! (Ne mondd el!)
Kalapomra paros tubarozsat tettem (I put a double-bloomed tuberose to my hat)
Patikarus szavara (At pharmacist's bidding)
Dicsertessek, szol a legeny (Glory be to God, says the lad)
Sose lettem volna amive lettem (I wouldn't have ever been, what I have become)
Gyertek ide budapesti ciganyok (Come here gypsies of Budapest!)
Pi-piros a pipacs viraga (Red-blooming poppy)
Cigany, itt a vegrendelet (Gypsy, here is the will)
Eszem azt a szep szemedet (I bless your nice eyes)
Viragzott az aranyerdo (The Golden forest was in blossom)
Messze vagyok, idegenbe' (I'm far away, in a foreign country)
De szomoru ember lettem (What a sad man I have become!)
Kinek nincsen szeretoje, babaja (Who has not a sweetheart, a darling)
Tizenketto, tizenharom, tizennegy (Twelve, thirteen, fourteen)
Nem szeretem az uramat, nem biz en (I don't like my husband, oh no)
Az en eletemnek ugyse lesz jo vege (My life will not finish well)
Egy szomoru csillagtalan ejjelen (On a sad, starless night)
Mikor idegenbe visz neha az elet (Sometimes, when the life takes one to a foreign country)
Muzsikalj csak (Let you play the music!)
Halkan pengesd ezt a csardast (Pluck this csardas softly!)
Azt mondjak, hogy szerencsem van (It is said that I'm lucky)
Husznak tiz a fele (The half of twenty is ten)
Erdo, erdo, zold nagyerdo (Woods, Woods, Green Woods)
Saros lett a kocsimnak a kereke (My Cartwheels got Muddy)
Mert versz engem, Isten (Why do you punish me, God)
Tudod, mit igertel (Do you remember what you promised?)
Ahany leany, valahany (As many girls as there are)
Hosszu utnak hosszu pora (The road is long and dusty)
Meg ne ussel (Don't hit me with your stick)
Haj, hol vagy most, Kuja (Ah, where are you now Kuja)
Olyan legenyt szeretek (I love such land)
Oly egyedul elek en (I am living on my own)
Nyisd ki, anyam, az ajtot (Open the door, dear mother)
Ne mondd el! (Don't tell It!): Don't tell It! [Ne mondd el!]
Cigany, itt a vegrendelet (Gypsy, here Is the will)
Viragzott az aranyerdo (the Golden forest was in blossom)
Halkan pengesd ezt a csardast (Pluck This csardas softly!)
Azt mondjak, hogy szerencsem van (It Is said That I'm lucky)
Husznak tiz a fele (the half of twenty Is ten)