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 0x808cd9e370cdf66f810053de81c23c3bc394541e07429ce307397a7cae3d469e. Chain 2 (Bitcoin): anchored in block 954587 (2026-06-20T19:10:41Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/bb79ea55-10b7-404f-88e8-5674744737c0.json and https://artists.proofprofile.net/proofs/artist/bb79ea55-10b7-404f-88e8-5674744737c0.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Peer Gynt Suite No. 1, Op. 46: IV. I Dovregubbens hall (In the Hall of the Mountain King)
100 Folk-tunes from Hardanger, Op. 151, Suite No. 5, "Troll tunes": No. 70: The brownie dancing
Lyric Pieces, Book 1, Op. 12: No. 1, Arietta
Bojarernes intogsmarsch (Entry March of the Boyars)
Saeterjentens Sondag, "the Herd-girls' Sunday"
8 Norwegian Folk Tunes, Op. 70: No. 2, Um morgon tidleg "Um morgon tidleg på høgste nut"
6 Gamle bygdevisur fra Lom, Op. 2 (version for violin and orchestra): No. 4, Allegretto [6 Old Village Songs from Lom]
3 Piano Pieces, Op. 35: No. 2, Albumblad
Lyric Suite, Op. 54: IV. Troldtog (March of the Dwarfs)
Peer Gynt, Op. 28, Suite No. 1: The Devil's Five-Hop
Ut mot havet (Out to Sea): Out Towards the Sea
Symphony No. 2 in B-Flat Major, Op. 15: III. Intermezzo. Allegro giusto
Akvareller, Op. 5: Aquarelles, Op. 5: No. 2, Miniature
Hjertets melodier (Melodies of the Heart), Op. 5, No. 3. Jeg elsker dig [I Love but Thee]: Melodies of the Heart, Op. 5: No. 3, Jeg elsker dig [I Love but Thee] [arr. For violin and orchestra
3 Elegische Stücke, Op. 106: I. No. 1, Elegie
100 Folk-tunes from Hardanger, Op. 151, Suite No. 5, "Troll tunes": No. 69: The crooked harp That could talk
Norske folkeviser og folkedanse, Op. 33 (Excerpts): No. 6, Springdans
Norwegian Dance, "Gamel Holin": Norwegian Dance No. 2, "Gamel Holin" (Old Holin)
Lyric Pieces, Book 9, Op. 68: No. 5, Badnlat (Cradle Song)
Fantasy Pieces, Op. 45: No. 4, Summer Song (Arr. for Orchestra)
Piano Concerto No. 1 in F Major, Op. 5: II. Giocoso
6 Pieces, Op. 32: No. 3, Rustle of Spring
Violin Concerto, Op. 28: III. Allegro moderato
Peer Gynt Suite No. 1, Op. 46: I. Morning Mood
Norsk kunstnerkarneval (Norwegian Artists' Carnival), Op. 14
Piano Sonata No. 1, Op. 4, "Draumkvede": IV. Allegro in halling
Symphony No. 1, Op. 26 "Towards the Mountains": II. Allegro
Lette stykker (Easy Pieces), Vol. 1, Op. 14a: No. 7, Rondo amoroso
2 Elegiac Melodies, Op. 34: No. 2, The Last Spring
Et Sæterbesøg (a Mountain Vision) [version for violin and string orchestra]: Et Saeterbesog [a Mountain Vision] [version for violin and string orchestra]
Violin Sonata No. 2 in G Major, Op. 13: III. Allegro animato (Arr. H. Kraggerud & B.S. Lund)
Suite No. 3, Op. 19 No. 1: III. Vision: Allegro moderato
Humoresque in E-Flat Major, Op. 89c: Humoresque No. 5 in E-Flat Major, Op. 89c
Waltzes, Op. 59 (Arr. for Violin & Piano by Willy Burmeister) [Ed. H. Kraggerud & C.I. Hadland]: No. 3 in G Major
Divertimento in E-Flat Major, K. 563: VI. Allegro
6 Gamle bygdevisur fra Lom, Op. 2 (version for violin and orchestra): No. 2, Lento [6 Old Village Songs from Lom]
Saeterjentens Sondag, "the Herd-girls' Sunday": A Visit to the Mountain Pasture: The Herdmaiden's Sunday
Gammal fabodpsalm fran Dalarna: No. 1 in A Major (arr. J. Johansson for orchestra) [Old Pastoral Hymn from Dalecarlia]
Violin Sonata No. 3 in C Minor, Op. 45: II. Allegretto espressivo alla Romanza
Violin Concerto No. 4 in D Major, K. 218: III. Rondeau. Andante grazioso
Suite No. 3, Op. 19 No. 1: I. Prelude. Adagio
Concertante No. 1 in A Major, Op. 48: II. Larghetto
Violin Concerto No. 3 in G Major, K. 216: II. Adagio
Violin Concerto in D Minor, Op. 47: III. Allegro, ma non tanto
Sonata for 2 Violins in A Minor: I. Poco lento, maestoso - Allegro fermo
Divertimento in E-Flat Major, K. 563: I. Allegro
Perspectives (69°42', North | 19°00' East)
Fünf Sätze, Fassung für Streichorchester, Op. 5: I Heftig bewegt, tempo I – etwas ruhiger, tempo II
Tromsø Chamber Orchestra / Kolbjørn Holthe
Fünf Sätze, Fassung für Streichorchester, Op. 5: II Sehr langsam
Fünf Sätze, Fassung für Streichorchester, Op. 5: III Sehr lebhaft
Fünf Sätze, Fassung für Streichorchester, Op. 5: IV Sehr langsam
Fünf Sätze, Fassung für Streichorchester, Op. 5: V In zarter Bewegung
Hitting the First Base. Concerto for double bass
Dan Styffe / Tromsø Chamber Orchestra / Kolbjørn Holthe
Musique funèbre (Prologue, Métamorphoses, Apogée, Epilogue)
Symphony No. 7 in C Major, Op. 60, "Leningrad": II. Moderato (poco allegretto)
The Queen of Spades Suite: IV. Lisa's Arioso: Night or day, 'tis only him (arr. P. Breiner for orchestra)
Violin Sonata No. 2 in G Major, Op. 13: III. Allegro animato (arr. H. Kraggerud and B.S. Lund for violin and orchestra)
Piano Concerto No. 2: II. Andante con moto
Orquestra Sinfonica do Porto - Casa da Musica
Symphony No. 22, "Symphonia brevis": II. Tempo di Marcia e Ritmico
Search Songs: IV. The Lip - V. Early Fragments
Maidens Three: II. The Summer Girl (arr. K. Brion for wind band)
Valse Noire, Op. 45b (arr. W. Simmons for saxophone quartet)
Symphony No. 7 in C Major, Op. 60 "Leningrad": II. Moderato (Poco allegretto)
The Queen of Spades, Op. 68, TH 10: Lisa's Arioso. Night or Day, 'Tis Only Him (Arr. P. Breiner)
Symphony No. 22 "Symphonia brevis": II. Tempo di marcia e ritmico
Maidens Three: II. The Summer Girl (Arr. K. Brion)
Grieg: 3 Concerti for Violin & Chamber Orchestra based on the Sonatas for Violin and Piano
Violin Sonata No. 1 in F Major, Op. 8: I. Allegro con brio (Arr. H. Kraggerud and B.S. Lund for violin and orchestra)
Violin Sonata No. 1 in F Major, Op. 8: II. Allegretto quasi andantino (Arr. H. Kraggerud and B.S. Lund for violin and orchestra)
Violin Sonata No. 1 in F Major, Op. 8: III. Allegro molto vivace (Arr. H. Kraggerud and B.S. Lund for violin and orchestra)
Violin Sonata No. 2 in G Major, Op. 13: I. Lento doloroso - Allegro vivace (Arr. H. Kraggerud and B.S. Lund for violin and orchestra)
Violin Sonata No. 2 in G Major, Op. 13: II. Allegretto tranquillo (Arr. H. Kraggerud and B.S. Lund for violin and orchestra)
Violin Sonata No. 3 in C Minor, Op. 45: I. Allegro molto ed appassionato (Arr. H. Kraggerud and B.S. Lund for violin and orchestra)
Violin Sonata No. 3 in C Minor, Op. 45: II. Allegretto espressivo alla romanza (Arr. H. Kraggerud and B.S. Lund for violin and orchestra)
Violin Sonata No. 3 in C Minor, Op. 45: III. Allegro animato (Arr. H. Kraggerud and B.S. Lund for violin and orchestra)
As Syrians Pour In, Lebanon Grapples With Ghosts of a Bloody Past
1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5ce3a38d2ca4721c486a8dee8bff93ae5a2813b6292526c525631738108e3b99. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBCQV1300263.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x990d7b1b068a5fb196cf446f30a316384f6985d8a2a7d2d9e80e4a5b956249ed. Chain 2 (Bitcoin): anchored in block 957056 (2026-07-07T15:15:30Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBCQV1300264.
I. Prelude (From Holberg's Time) [Version for Orchestra]
No. 2, Det forste mode (The First Meeting) [Version for Orchestra]
IV. I Dovregubbens hall (In the Hall of the Mountain King)
Hjertets melodier (Melodies of the Heart), Op. 5: III. Jeg elsker Dig [I Love but Thee]
No. 1, Den forældreløse. Andante moderato e doloroso
I. Allegro moderato (1887 revised Version)
No. 6, Wedding Day at Troldhaugen (Arr. for Orchestra)
III. Allegro animato (Arr. H. Kraggerud & B.S. Lund)
No. 2, Allegretto tranquillo e grazioso (Version for piano)
II. Romanze. Andantino - Allegro agitato