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 0xb59ff58c7287502e88142aeb19b8460ed7aeb8d8e4c476d606823d49be2954d7. Chain 2 (Bitcoin): anchored in block 954134 (2026-06-17T19:41:05Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/7e4916c9-3ffd-4532-bb9c-1b59da5ec01a.json and https://artists.proofprofile.net/proofs/artist/7e4916c9-3ffd-4532-bb9c-1b59da5ec01a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
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 0xd8941c99ef218714e581c676a4809f6ab86857800e1c0b2641e333b9cbe14f7c. 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/USSM11106394.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x72ecf9cf79492079ba158b06ff7e315112b66c88316d5b7b25945ae78415bf34. 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/USSM11106395.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x19e7b507360f88efedb096d540bc3f9ec8990bf13dae1b50b71fae2d4efb13d4. 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/USBB10300416.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfc9b00e9e9d96e9d44f99262ee9363f988cac74559f6403c708a407843d7a01f. 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/USSM11106396.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeb49b4440fb92b20a5aaeed7517a471f0a0e8101c5c2ef9177f9b8aaf2e23336. 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/USSM11106405.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x240115fb65ffa6a0fd36d2b095858bdc06fa347ef65a4c73992cef3c10367191. 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/USSM11106408.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa854780761d7c4d7226a5d3b275b22ea51e1c8b34c302497b7dcbb1dbe389524. 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/USSM11106415.
Under A Blanket Of Blue (with Leslie Scott)
Never In A Million Years (with Leslie Scott)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc89cf962484bbd6576d88c4568e2c537d72a5531e90d0ba68e12cc967db556aa. 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/USRC11101078.
You Were Meant For Me (with Leslie Scott)
Half Step Down, Please - 1995 Remastered
Carmen: Entracte After Act III (Aragonaise)
Clarinet Concerto in A Major, K. 622: II. Adagio
Sonata à la Marésienne: V. Très vivement
Symphony No. 10 in E Minor, Op. 93: II. Allegro
Symphony No. 4 in E Minor, Op. 98: III. Allegro giocoso - Poco meno presto - Tempo I
Sonata for Cello and Piano No. 1 in E Minor, Op. 38: II. Allegretto quasi minuetto
Te lo juro yo - Orchestrated By Emilio Aragón
Trumpet Concerto in E Flat, H.VIIe/1: III. Allegro
Czech Dances / Tance II (1879): 2. Slepicka in B flat major (Moderato)
"West Side Story" - Symphonic Dances: 4. Mambo - Excerpt
Simón Bolívar Youth Orchestra of Venezuela
String Quartet No. 14 in D Minor, D. 810 "Death and the Maiden": III. Scherzo. Allegro molto
Piano Concerto in G Major, M. 83: III. Presto
2 Pieces for String Quartet (1931): No. 2, Polka (The Age of Gold) - Live at Harris Concert Hall, Aspen, 1999
Violin Concerto in D Minor, Op. 47: III. Allegro, ma non tanto
Piano Sonata No. 8 in C Minor, Op. 13 "Pathétique": II. Adagio cantabile
Piano Sonata No. 2 in F Major, K. 280: II. Adagio
Weichet nur, betrübte Schatten, Cantata BWV 202 "Wedding Cantata": V. Aria. Wenn die Frühlingslüfte streichen
Rückerts Gedichte - Zweiter Zyklus, Op. 62-II: 4. Das Pfarrjüngferchen
Christ lag in Todesbanden, BWV 4: VI. Verse 5, Aria. Hier ist das rechte Osterlamm
Lieder eines fahrenden Gesellen: No. 2, Ging heut' morgen übers Feld - Live
Sonata in A Major for Violin and Piano, FWV 8: I. Allegretto ben moderato
6 Moments musicaux, D. 780: No. 3 in F Minor. Allegro moderato
Peer Gynt, Op. 23: Der Winter mag scheiden (Solveig's Song) (Sung in German)
Piano Sonata No. 2 in A Major, Op. 2 No. 2: III. Scherzo (Allegretto)
The Tale Of Tsar Saltan: The Flight Of the Bumble-Bee (Arr. by J. Strimer)
La Vierge (1880) / Scene 4: The Assumption: Dernier sommeil de la Vierge
Bassoon Concerto in B-Flat Major, K. 191: III. Rondo. Tempo di menuetto
Carmina Burana / 3. Cour d'amours: "In trutina"
Rosamunde, D. 797: No. 9, Ballet Music 2. Andantino
Bachianas Brasileiras No. 5 For Soprano And Cellos, W389: Aria (Cantilena)
Tosca, Act I: Recondita armonia – Scherza coi fanti e lascia stare i santi
Die Schöpfung, Hob. XXI:2 / Erster Teil: No. 14 Chor und Terzett: "Die Himmel erzählen die Ehre Gottes" / "Dem kommenden Tage sagt es der Tag"
Concerto for 2 Violins in A Minor, RV 523: II. Largo
7 Fantasien, Op. 116: No. 7 Capriccio in D Minor
Boris Godounov - 1869 Version / Act 4: "Proshchay, moy syn"
Requiem, Op. 48: 7. In Paradisum (Chorus)
2. Una Madre Comió Asado (A Mother Roasted her Child)
Annie's Song - Arr. by Charles Gerhard; Adapted by Craig Leon
Classical Collection: The Essential Moderns
Jesus' Blood Never Failed Me Yet: 3. Tramp with Orchestra (no strings)
Greek - Act 1: Scene 1 (Pub & Wine Bar Music)
Greek - Act 1: Link 3 - Scene 4 (Police Riot)
Greek - Act 2: Scene 5b (Eddy's Funeral March)
St. Luke Passion - Part 2: Erat autem...In Te, Domine, speravi
Polish National Radio Symphony Orchestra
Nouvelles Aventures for 3 Singers and 7 Instrumentalists: II. Agitato molto
Piano Sonata No. 1: II. Assez large - Rapide
Solstice of Light: New Hills and Lochs and Shores
Coro dell'Accademia Nazionale Di Santa Cecilia
Porgy and Bess - Act One, Scene I: Introduction - Live
Choir of the Blevins Davis & Robert Breen production
Porgy and Bess - Act Two, Scene I: I ain' got no Shame - Live
Porgy and Bess - Act One, Scene I: Summertime - Live
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9b58c6cca899d0488c65ea461bf970b6015da8cd8093a9e8dc7a02b79a79deac. 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/DEE210840502.
Porgy and Bess - Act Two, Scene I: It ain't neccesarily So - Live
Porgy and Bess - Act One, Scene I: Oh, nobody knows when de Lawd is goin' to Call - Live
Porgy and Bess - Act Two, Scene I: Crown, I got something to tell Yo - Live
Porgy and Bess - Act One, Scene I: I been sweatin' all Day - Live
Porgy and Bess - Act Two, Scene I: Oh, what you want wid Bess? - Live
Porgy and Bess - Act One, Scene I: Summertime - Seven come, seven to Pappy! - Live
Porgy and Bess - Act Two, Scene I: Interlude - Live
Porgy and Bess - Act One, Scene I: Lissen to yo' daddy - A woman is a sometime Thing - Live
Porgy and Bess - Act Two, Scene II: Honey, dat's all de breakfast I got time For - Live
Porgy and Bess - Act One, Scene I: Here's the ol' crap Shark! - Live
Porgy and Bess - Act Two, Scene II: It take a long pull to get there, Huh! - Live
Porgy and Bess - Act One, Scene I: No, no, Brother - Live
Porgy and Bess - Act Two, Scene II: I think dat maybe she goin' to sleep Now - Live
Porgy and Bess - Act One, Scene I: Here comes Big Boy! - Live
Porgy and Bess - Act Two, Scene II: Oh, Doctor Jesus - Live
Porgy and Bess - Act One, Scene I: Don't you ever let a woman grieve You - Live
Porgy and Bess - Act Two, Scene II: Oh dey's so fresh an' Fine - Live
Porgy and Bess - Act One, Scene I: Oh, little Stars - Live
Porgy and Bess - Act Two, Scene II: I'm talkin' about devil Crabs - Live
Porgy and Bess - Act One, Scene I: Jesus, he's killed Him! - Live
Porgy and Bess - Act Two, Scene II: I lonesome here all by Myself - Live
Porgy and Bess - Act One, Scene II: Gone, gone, Gone - Live
Porgy and Bess - Act Two, Scene II: I wants to stay Here - Live
Porgy and Bess - Act One, Scene II: Come on sister - Overflow - Live
Porgy and Bess - Act Two, Scene II: Why you been out on that wharf so long, Clara? - Live
Porgy and Bess - Act One, Scene II: A saucer-Burial setup, I See - Live
Porgy and Bess - Act Two, Scene III: The hurricane is rampaging Violently - Live
Porgy and Bess - Act One, Scene II: I ain't never done nuttin', Boss (I can't Puzzle...) - Live
Porgy and Bess - Act Two, Scene III: Oh, de Lowd shake de Heavens - Live
Porgy and Bess - Act One, Scene II: My man's gone Now - Live
Porgy and Bess - Act Two, Scene III: One of dese mornings you goin' to rise up Singin' - Live
Porgy and Bess - Act One, Scene II: How de saucer stand now my Sister - Live
Porgy and Bess - Act Two, Scene III: Oh, dere's somebody knockin' at de Do' - Live
Porgy and Bess - Act One, Scene II: Oh, the train is at the Station - Live
Porgy and Bess - Act Two, Scene III: If Gawd want to kill Me - Live
Porgy and Bess - Act One, Scene III: Oh, I'm agoin' out - It take a long pull to get There - Live
Porgy and Bess - Act Two, Scene III: A red-Headed woman make a choo-Choo Jump - Live
Porgy and Bess - Act One, Scene III: Oh, I got plenty o' Nuttin' - Live
Porgy and Bess - Act Three, Scene I: Clara, don't you be Downhearted - Live
Porgy and Bess - Act One, Scene III: Mornin', Lawyer, lookin' for Somebody? - Live
Porgy and Bess - Act Three, Scene I: Ha ha ha - You low-Life Skunk - Live
Porgy and Bess - Act One, Scene III: 'Lo Bess, goin' to Picnic? - Live
Porgy and Bess - Act Three, Scene I: Summertime - Live
Porgy and Bess - Act One, Scene III: Bess, you is my woman Now - Live
Porgy and Bess - Act Three, Scene I: Interlude - Death of Crown - Live
Porgy and Bess - Act One, Scene III: I stayin' with Porgy - Sho' you Goin' - Live
Porgy and Bess - Act One, Scene III: Goodby, Porgy - Live
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x39a3f028380780730a54b2bdca7ed1bf7ab93f5d6c08d2766c14b5bdbd4b7c85. 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/DEF057403191.
Music For Mallet Instruments, Voices And Organ
Minimal Goes Popular - Klassiker der Minimal Music
Concerto for Violin and Orchestra: I. = 104 - = 120
Symphony No. 3 "Symphony of Sorrowful Songs": 2. Lento e largo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x55c7a9e1f8663e32f7b43d1551d641fe3eb7746a01d7c36b4623bb74250aa51d. 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/UK8D41411844.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x02273aa784ff54512f18ac207fbbaf81596139664aea9cad79649ac4b32cf032. Chain 2 (Bitcoin): anchored in block 957050 (2026-07-07T14:41:13Z), 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/UK8D41411845.
Un bolero para el Benny: Un Bolero para el Benny
Summertime / My Favorite Things / Autumn Leaves
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf805d4f970da9c10874b7dcbfb3a6a576d69cb24b94f8def146009ca5b78eb30. 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/GBCKG1400460.
The World is Mine. A Latin-Jazz Journey Around the World
In Chi-Chi Castenango - From the Film ''Meet the People''
Let's Steal a Tune from Offenbach - From the ''Meet the People''
Minnie from Trinidad - From the Film ''Ziegfeld Girl
Danse Arabe - From the ''The Nutcracker Suite''
South America, Take it Away! (From the ''Call Me Mister) - From the Film ''Call Me Mister"
Visit Panama - From the Film ''Panama Hattie''
You Don't Have to Know the Language - From the Film ''Road to Rio''
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdd8843292170075b257b99b8f84a04fade4f703cc76aed851e2e3ab404bc183b. 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/NLRD51434725.
Medley: Watermelon Spoilin' / Here I Go Walkin'