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 0x12620c100b874e3c827da088e981109a4bb17735391eeb30de8a2cc975775c0f. Chain 2 (Bitcoin): anchored in block 954063 (2026-06-17T07:49:29Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/47b2424e-371f-4126-b05a-cdf2fc6ca357.json and https://artists.proofprofile.net/proofs/artist/47b2424e-371f-4126-b05a-cdf2fc6ca357.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Fougstedt: Complete Songs for Mixed Choir A Cappella
I vimmel och vammel (Among Crowds and Bustle)
Ensam under fastet (Alone Beneath the Sky)
Hembygdens skonhet (Neighbourhood Beauty)
Ett ensamt skidspar (a Lonely Ski Trail)
Smultronbacken (Where the Wild Strawberries Grow)
Skyn, blomman och en larka (the Cloud, the Flower and a Lark)
Under haggarna (Beneath the Bird-Cherries)
Mitt hjarta behover ett litet barn (My Heart Needs a Little Child)
Mot loftets strand (to the Promised Strand)
I jorden gar dolda adror (In the Earth Run Hidden Veins)
Jag vet utan en jungfru (I Know About a Maiden)
Fougstedt: Complete Secular Works for Mixed Choir
Sommarsvit, Op. 23a: No. 1, Pastorale. Andantino
Sommarsvit, Op. 23a: No. 2, Adagio. Tranquillo
Sommarsvit, Op. 23a: No. 3, Scherzo. Grazioso
Skyn, blomman och en lärka, Op. 42 No. 1
Mitt hjärta behöver ett litet barn, Op. 42 No. 4
3 Songs, Op. 20: No. 2. Miksi laulan (Why I Sing)
Vocal Recital: Mattila, Karita - Wagner, R. / Dvorak, A. / Verdi, G. / Strauss Ii / Sibelius, J. / Madetoja, L. / Hollander, F. (Karita Live!)
Tre sanger om karleken: I. Spanande kretsar
Choral Concert: Yl Male Voice Choir - Linkola, J. / Schubert, F. / Godzinsky, G. / Fougstedt, N. / Lindstrom, E. (Sulle Kauneimmat Lauluni Laulan)
Tre sanger om karleken: III. Sa skall var karlek droja
5 Songs: No. 1 Den första kyssen, Op. 37 (arr. N. Fougstedt for voice and orchestra)
Finland 100: A Century of Finnish Classics
Songs, Op. 23: No. 3. Summer Night (arr. N.-E. Fougstedt for voice and orchestra)
Katariina ja Munkkiniemen Kreivi: Romanssi (arr. G. de Godzinsky)
Valkoiset Ruusut - Musiikkia Suomi-filmeistä
Fougstedt : Nattlig Madonna [Öinen Madonna]
Suloaanet enkelten (Angels we have heard on high)