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 0xc6be6edf9eb44736f2071e4d645e154d4e6336ba6cd5d6a166da0d94c4b5e0ce. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/5b2b319a-a33c-486e-9b5c-47b0b1d4ce41.json and https://artists.proofprofile.net/proofs/artist/5b2b319a-a33c-486e-9b5c-47b0b1d4ce41.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Hartmann, J.P.E.: Liden Kirsten (Little Christine)
Liden Kirsten (Little Christine), Op. 44: Overture
Danish National Radio Symphony Orchestra
Liden Kirsten (Little Christine), Op. 44: Act II: Introduction and Recitative: Ja, jeg er hjemme, i mit kaere Danmark (Oh, I am home now, my beloved Denmark) (Sverkel)
Liden Kirsten (Little Christine), Op. 44: Act I: Duettino: I klostret, hvor de fromme nonner bo (The convent where the pious nuns do dwell) (Kirsten, Etle)
Liden Kirsten (Little Christine), Op. 44: Act II: Romance: Langt, langt fra hjemments kyst (Far foreign shores along) (Sverkel)
Liden Kirsten (Little Christine), Op. 44: Act I: Dance, Song and Chorus: Den spillemand sin harpe tog (The minstrel on his harp he smote) (Chorus, The Jester)
Liden Kirsten (Little Christine), Op. 44: Act II: Recitative: Ser du, jeg er her alt og festlig smykket (Look, I am here, and all adorned for feasting!) (Sverkel, Kirsten)
Liden Kirsten (Little Christine), Op. 44: Act I: Recitative: Nu drik, vaerer glade! (Now drink - and be merry!) (The Jester, Ingeborg)
Liden Kirsten (Little Christine), Op. 44: Act II: Duet: Hor ungersvend, sig ikke nej (Young man, I pray, don't say me nay) (Kirsten, Sverkel)
Liden Kirsten (Little Christine), Op. 44: Act I: Romance: For Herrens alter tor jeg svaerge (I'd swear before the Holy Altar) (Ingeborg, The Jester)
Liden Kirsten (Little Christine), Op. 44: Act II: Chorus and Dance: Hil vaere vor indgang i riddersal (Hail as we bring to the banqueting hall) (Chorus, Etle, The Jester)
Liden Kirsten (Little Christine), Op. 44: Act I: Quartet with Chorus: God aften, moder! (Good evening, Mother!) (Sverkel, Ingeborg, Etle, The Jester, Chorus)
Liden Kirsten (Little Christine), Op. 44: Act II: Romance with Chorus and Dance: Fra klostret til kirken… (From cloister to church…) (Etle, Chorus, The Jester, Lady Manfred)
Liden Kirsten (Little Christine), Op. 44: Act I: Recitative: Min son, fortael, hvad du har set! (Now say what you have seen, my son!) (Ingeborg, Sverkel, Etle, The Jester)
Liden Kirsten (Little Christine), Op. 44: Act II: Dance II with Chorus: Jeg din danser vaere vil (As your partner I would go) (Sverkel, Kirsten, Chorus)
Liden Kirsten (Little Christine), Op. 44: Act I: Rondeau: I kloster liden Kirsten gar (Kirsten to the convent goes) (Etle, The Jester, Chorus)
Liden Kirsten (Little Christine), Op. 44: Act II: Dance III with Song and Chorus: Hr. Lave han red sig under o (Sir Lave he rode all along…) (The Jester, Chorus, Sverkel, Kirsten)
Liden Kirsten (Little Christine), Op. 44: Act I: Quintet, Cavatina and Chorus: Sverkel! (Lady Manfred, Sverkel, Etle, Ingeborg, The Jester, Kirsten, Chorus)
Liden Kirsten (Little Christine), Op. 44: Act II: Trio with Chorus: Soster og broder! (Sister and brother!) (Lady Manfred, Kirsten, Sverkel, Chorus, Etle)
Liden Kirsten (Little Christine), Op. 44: Act II: Song with Chorus: Kaer' moder, sig mig da (Dear mother, can you tell me…) (Sverkel, Lady Manfred, Kirsten, Chorus)
Liden Kirsten (Little Christine), Op. 44: Act II: Melodrama and Finale: De stakkels born! (Unhappy children!) (Ingeborg, Chorus, Lady Manfred, Sverkel, The Jester)
Piano Sonata in F Major: II. Andantino sostenuto
Symphony No. 1 in G Minor, Op. 17: II. Andante
Violin Sonata no. 1 in G Minor, Op. 8: IV. Finale: Allegro
Det Bedste Fra Den Danske Guldalder (The Best of the Danish Golden Age)
Piano Sonata in D Minor, Op. 34: III. Scherzo: Allegro molto assai
Guldhornene (The Golden Horns), Op. 11: I. Moderato con passione - II. Moderato con brio - III. Allegro non troppo
Liden Kirsten (Little Christine), Op. 44: Act II: Hor ungersvend, sig ikke nej (Tavlebordsduetten)
Symphony No. 1 in G Minor, Op. 17: III. Menuetto