thumb|Wirén, circa 1960 Dag Ivar Wirén (15 October 1905 – 19 April 1986) was a Swedish composer. Best known for his Serenade for Strings (1937), his career was mainly spent in Stockholm, aside from a
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 0x671b4a4c0cfa8bf768151522fd087ac8390656b75ac8fbad76b7e4696336488a. Chain 2 (Bitcoin): anchored in block 953727 (2026-06-15T02:33:01Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/90b107cb-2237-4423-9da1-575d25ae4313.json and https://artists.proofprofile.net/proofs/artist/90b107cb-2237-4423-9da1-575d25ae4313.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Neeme Järvi & Gothenburg Symphony Orchestra
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 → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 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 0x6fd7509749957e73c87e196952dbcd8ed1dee24ec1e50e8067b543228bea536a. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/DEN960200003.
Pastoral Suite, Op. 19: 2. Romance. Adagio
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Sangen, Symphonic Cantata, Op. 44: 1. Interlude. Molto adagio, solenne
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Copenhagen Steam Railway Galop for Orchestra
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Serenade for String Orchestra, Op. 11: I. Preludium: Allegro molto
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Serenade for String Orchestra, Op. 11: III. Scherzo: Allegro vivace - Trio: Poco meno molto
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Serenade for String Orchestra, Op. 11: IV. Marcia: Tempo di marcia, molto ritmico
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2 Icelandic Melodies, Op. 30: No. 2: Moderato
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Fra Holbergs tid (From Holberg's Time), Op. 40 (version for orchestra): I. Prelude: Allegro vivace
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Fra Holbergs tid (From Holberg's Time), Op. 40 (version for orchestra): V. Rigaudon: Allegro con brio - Poco meno mosso
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Variations on a Norwegian Folktune, Op. 31: I Fjol gjaett'e Gjeitinn: Andantino
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2 Swedish Folk-Melodies, Op. 27: No. 1 Allt under himmelens faste: Adagio
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2 Swedish Folk-Melodies, Op. 27: No. 2 Du gamla, du friska, du fjellhoga Nord: Moderato
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Suite for Strings in A Minor, Op. 1, FS 6: III. Finale: Andante con moto - Allegro con brio - Piu mosso
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Serenade for String Orchestra, Op. 11: II. Andante espressivo
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Best of Orchester – Die 50 größten Orchesterwerke
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1aee083d91ffd97c09a918b469771acb3e6dfe2962a2386e45242b2fd005c1dd. 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/NLA505800492.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x25ad96cad3cbe1721996776fa9fdb748064bf71a3fa47cafb57ca286a1881818. Chain 2 (Bitcoin): anchored in block 957122 (2026-07-08T03:39:04Z), 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/USF067102280.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xff523cfd7b4eceade729c2d2b3b07c95be50fa60b6a55f3a11854276148c8c9e. 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/USF067102140.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0c72bd0893a397665a3cf2ee5e7a3351d653b05b1c7437b894b5cf199a6f1710. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/DEF058230701.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1b2e2dd5bd6a866a87c527a116b952b676317d8c4d58de3249bbeeee6cf710c5. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), 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/HKI199706601.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x63b55744516fbcbdd5e1cf754bb844c94ab339908905882c52d78c54dce11e6a. Chain 2 (Bitcoin): anchored in block 957061 (2026-07-07T16:07:00Z), 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/HKI199706607.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb48212e7f51c4723d3ee701100f53be4a926adf901f651a5c7847258303c7f12. 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/HKI199706610.
5 Military Marches, Op. 39, "Pomp and Circumstance": Military March No. 1 in D Major, Op. 39, "Pomp and Circumstance"
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca19ab3dce7083087a9a64ce3ca97ac55cfc261787425043dd429c04a48dc3df. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/HKI199706612.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x06ad6362eb7c1140ee202d9766a12d1d910b485599ccb03e4a1f6d254dfdd43d. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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/HKI199706613.
3 Marches militaires, Op. 51, D. 733: No. 1 in D Major (arr. P. Breiner): Military March No. 1 (arr. for orchestra)
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London Suite (London Everyday): III. Knightsbridge: March
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8d1bd1b719eda9dd278c8b948f5928685ff68564cf5eb93e7b0455dcdbe6c574. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), 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/HKI199314602.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfe5d7585c1b16f9072c79b0111c838a1496597e73c420ffa2e44e281b2528eae. 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/HKI199314603.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd4a9a31ce8ab14e97979797a4ec45453e10b9ad8a65176241d0683ce2feee309. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/HKI199314604.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5d1f8f96a7eef92705489a3277bb10e50125ac925539d484eb485ae0a45333c6. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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/HKI199314605.
En vintersaga, Op. 18: Epilog aus "Ein Wintermärchen"
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Frösöblomster, Book 3: Intåg i Sommarhagen (Arr. for Orchestra)
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Frösöblomster, Book 1, Op. 16: Sommarsång (Arr. for Orchestra)
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Frösöblomster, Book 1, Op. 16: Gratulation (Arr. for Orchestra)
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Frösöblomster, Book 1, Op. 16: Vid Frösö kyrka (Arr. for Orchestra)
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Den förlorade sonen Suite: Polka from "Roslagen"
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Serenade for String Orchestra, Op. 11: Marcia
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x728d137c67593e870763ca5ecf141040d357019c3a4b4a25f2c0f033033e49bf. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/HKI199314613.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe687007271a32adb790753e528a4f4b0a4c9f4cb8c2680558cfd35c5c24316ba. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/HKI199314614.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x919f847319d74a26a448601665c988f5772389a3de71b41ea880de91ddf3bf76. 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/NODGN1205130.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc7884dede3630723d159d115df674036b887f876a3191dd4aab5c4299f6b1760. 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/NODGN1205170.
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Föreningen Svenska Tonsättare (Recorded 1918-1993)
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21 Hungarian Dances, WoO 1: No. 5, Allegro in G Minor
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Toy Symphony "Berchtoldsgaden Musik": II. Minuet
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Midsommarvaka, Op. 19 "Swedish Rhapsody No. 1"
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Symphony No. 1 in D Major, Op. 25 "Classical": IV. Finale. Molto vivace
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The Tale of the Tsar Saltan, Act III: The Flight of the Bumblebee
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Children's Corner, L. 113: VI. Golliwog's Cakewalk (Arr. for Orchestra)
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The Nutcracker, Ballet Suite, Op. 71a: I. Little Overture
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Le tombeau de Couperin, M. 68a: IV. Rigaudon
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Serenade for Strings, Op. 11: I. Preludium
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Tognum Power - New Music for Concert Band - Demo Tracks 2016-2017
Bruremarsj fra Lødingen (Wedding March from Lødingen)
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Fra Norske Musikkspill (Norwegian Musical Medley)
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Old Toronto Klezmer Suite: III. United Baker's Dairy Restaurant
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Old Toronto Klezmer Suite: IV. The Rabbi's Wedding at the Palmerston Street Shul
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Wirén: Violin Concerto / Triptyk / Wind Quintet / String Quartet No. 5
Holberg Suite, Op. 40: Holberg Suite, Op. 40 (from Holberg's Time: Suite in the Olden Style): I. Prelude [Version for Strings]
Royal Stockholm Philharmonic Orchestra Strings
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Underlige aftenlufte (Wondrous evening breezes): Wondrous Evening Air [arr. J. Andersen for string orchestra]
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Dance of the Mosquitoes (Arr. H. Palmqvist)
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Serenade for String Orchestra, Op. 11: Serenade for Strings, Op. 11: Alla marcia
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Folksong from Varmland (Arr. H. Palmqvist)
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Peer Gynt Suite No. 1, Op. 46: II. Death of Aase
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Wirén: Symphony No. 3, Serenade for Strings, Sinfonetta & Divertimento
Serenade for String Orchestra, Op. 11: I. Preludium. Allegro molto
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Serenade for String Orchestra, Op. 11: III. Scherzo. Allegro vivace
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Serenade for String Orchestra, Op. 11: IV. Marcia. Tempo di marcia
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Wirén: Sinfonietta in C Major, Cello Concerto, Romantisk svit & Symphony No. 3
Dag Wiren: Serenade For String (Dag Wiren: Serenade For Strings, Op. 11, Edvard Grieg: Holberg Suite, Op. 40 & Benjamin Britten: Simple Symphony)
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x44517acb96bc2083cb5cd8cb2a01befc429611ab2b13ed8a4116aa7565f3dcd1. Chain 2 (Bitcoin): anchored in block 960144 (2026-07-29T21:09:47Z), 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/USX760000875.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x162659ce3f0879667cfd2c994ef5f77e2fba6327a65367114451e26bfc8b212b. Chain 2 (Bitcoin): anchored in block 960459 (2026-07-31T20:22:46Z), 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/USX760000879.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa4376a056aaebe5e20a7cad0e5f44fd80adf1de7f04bfbdccaf3fb330f0b505d. Chain 2 (Bitcoin): anchored in block 960468 (2026-07-31T21:25:57Z), 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/USX760000880.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3ff691a349df3964f02eee404d9fc78aef9a257c2d3af06f4426c3ff3de9f9c0. Chain 2 (Bitcoin): anchored in block 960397 (2026-07-31T12:24:41Z), 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/USX760000881.
Last Spring, Op. 34. No. 2. From Two Elegiac Melodies
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Wirén: Symphonies Nos. 4 and 5 & Ballet Suite
Wiren: Symphonies Nos. 2 and 3 & Concert Overtures
Wirén: Serenade / Cello Concerto / Divertimento / Piano Concerto
Wirén: Serenade - Sinfonietta - Symphony No. 4 - Music for Strings
Wirén: String Quartets No. 2 / Quartet for Flute, Oboe, Clarinet and Cello / Little Serenade
Grieg: Holberg Suite / Sibelius: Rakastava / Nielsen: Little Suite / Wirén: Serenade etc
Holberg Suite, Op. 40: 1. Präludium (Allegro vivace)
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Holberg Suite, Op. 40: 2. Sarabande (Andante)
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Holberg Suite, Op. 40: 3. Gavotte (Allegretto) - Musette (poco più mosso) - Gavotte
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Holberg Suite, Op. 40: 4. Air (Andante religioso)
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Holberg Suite, Op. 40: 5. Rigaudon (Allegro con brio)
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x06bb09ca96a6b15284aa1be4ce71140588fe4aba4757f8589e9c4557aacf8a46. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), 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/GBF077810121.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6f04d22dc3595973c8ce8bd1c9c81013d56ddca94ca5997506934b8ee0ed741b. Chain 2 (Bitcoin): anchored in block 957026 (2026-07-07T11:02:43Z), 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/GBF077810122.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x503d51d812271ba375c02317664ab3b9921dc79224ea9f7f31a5518326932a52. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/GBF077810133.
Rakastava, Op. 14: 2. The Path Of His Beloved
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1d3b64bc05a1f219adbe89bc137b9eb88721f19ede0fd7ee7e60433baaa94c08. Chain 2 (Bitcoin): anchored in block 960291 (2026-07-30T18:23:33Z), 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/GBF077810131.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaaef9c3e01497e87a9a0711ab319f83491d6144112f6dac8dbe6cc85374d5856. Chain 2 (Bitcoin): anchored in block 960327 (2026-07-31T00:26:26Z), 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/GBF077810132.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x20b1556c2b318dcec74cff2fbb1afec66d0e20d32d30d4c787eae111487c3394. Chain 2 (Bitcoin): anchored in block 960250 (2026-07-30T11:13:28Z), 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/GBF077810134.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2954cbfd9605a7dbe081a45e7743112f6e2a80de9a32f802e0f0b7cdcba4e66a. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), 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/FIFIN0300023.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x06c81d07dca34a4c26e8a218a2418da62bdb5a469a63b594ce09158922626559. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), 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/FIFIN0300033.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x435752ef6dac9ccdff1d72ba0b40a362e06a65541b095fd1e9ac66467b4d41b3. 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/FIFIN0300027.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0847fccc385e4c0209df70fe1f403d82afe2e1f231f55e04985cbc6647d3641e. 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/FIFIN0300029.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6768411a04ccf830688a4db1434b185ee5be1351c9c9b7b1c0731f428aaf34b3. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/FIFIN0300032.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa8fa6328060b998d45d607809ddee7a19b1350bfc877dd45c450f0dd1b288892. 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/FIFIN0300031.
Marriner & The Academy - 20th Century Classics
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Visions fugitives, Op. 22 - Arranged Rudolph Barshai (1924-): 8. Commodo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xce4812ff5bc42e8d45a570f61858ee383f6b48e3c0582ad27b80232d7af7db6f. Chain 2 (Bitcoin): anchored in block 958041 (2026-07-14T18:13:17Z), 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/GBBBA7276807.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x83357402e4e923e3077638ba873a34022eff2cb8091ad08e91da2954fdfb92e0. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), 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/SEUJB0101002.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x257fe9f8f33bde0732997ee932b7f80dc57e84789742d2e27f48f879c6ae0bd6. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/SEUJB0101003.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x49f7487498db4e5c30dfdbd6b87175623da460fb0294eb4b1c141ebd3711b63b. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/SEUJB0101009.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb8324415355b5395a26e1cb0ebe27224cd827dd216ac159e507e61867bdd362b. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/SEUJB0101010.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc29e16e54fc954e4a561e3f38dfca083421b671205866b7124d386c278c58976. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/SEUJB0101024.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x420888145ffe9d0f814ef8524c91ec0d8105bcde6f0b8c448f728cb2917c4596. Chain 2 (Bitcoin): anchored in block 960348 (2026-07-31T05:17:02Z), 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/SEUJB0101014.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2192fc24b9d362521ffaa87a039b47e5f79936e10e4427e94e9a5807fbf3e622. 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/DEN960200007.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6fd7509749957e73c87e196952dbcd8ed1dee24ec1e50e8067b543228bea536a. 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/DEN960200003.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x504ffcf34ed4e9b79c03733c4b2fefdfde4ecc2c770276383494d52df49804a3. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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/DEN960200008.
Peer Gynt, Op. 23, Act III: No. 12a, The Death of Åse (Prelude to Act III)
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2013 Midwest Clinic: Flower Mound High School Chamber Orchestra
Flower Mound High School Chamber Orchestra
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x123cf6342468024694ad7238cbf40a6870fa2b4fb1f2fb34f9296870db3365c6. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/USVZX1323302.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdc6ee588950628828c2a495a1205a7e11d34ddd95188c06671ecb6c4e080b486. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/USVZX1323309.
Serenade for String Orchestra, Op. 11: I. Allegro molto
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe9af54c0fb939acc0c56e0397e13ead2c78a72a7ca3857c8bda80dd26b5f1bb9. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/QMDA72186296.
Serenade for String Orchestra, Op. 11: III. Scherzo
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Serenade for String Orchestra, Op. 11: IV. Marcia
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Sinfonietta in C Major, Op. 7a: I. Molto allegro ed energico
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Sinfonietta in C Major, Op. 7a: II. Andante espressivo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3be70ad520dadace351a9952bda4635c06d0390157194eae2bab0b27694c883c. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/QMDA72186300.
Sinfonietta in C Major, Op. 7a: III. Molto allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x250d0cc9625602cc18adb9494160e86d0aed80dea39e31c2329175552a5c7860. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/QMDA72186301.
Symphony No. 4, Op. 27: I. Tempo moderato
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Symphony No. 4, Op. 27: II. Molto vivace
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7545a822fce978127f0c3d6e44cfb569454378e344705704f71455fe80c85a9c. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/QMDA72186303.
Symphony No. 4, Op. 27: III. Tempo moderato
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x98ef8debf23bcfb5d9b866f933ec2972c6c6e4b3db74bf2d827d11d6dfb060a7. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/QMDA72186304.
Serenade for Strings , Op. 11: I. Preludium
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5f7b5d964f9ca48dd8e9348e18f1f4d4d5e4f2fc492149e5a60e7e6d71623dd8. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/SEAGA9521010.
Serenade for Strings , Op. 11: II. Andante espressivo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x597c7b463b333ad3e767dd23a78ff5d712177377708ad7e6320373ca924432df. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/SEAGA9521020.
Serenade for Strings , Op. 11: III. Scherzo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7b00c53c404f4b1a8404c7fc368f904a3b7f7da61c6e5978d8fe13f4819a1979. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/SEAGA9521030.
Serenade for Strings , Op. 11: IV. Marcia
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0d68b88e077e7e434079914e928b1801a8a5efb17bfdb8c9015f2de4abeff273. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/SEAGA9521040.