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 0x89d55b61bf77e6d0721cdf7907161e13bd595947a522c4db047265d5315e85a4. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/14cb362b-c5ac-4ec3-881d-bd82e8c87114.json and https://artists.proofprofile.net/proofs/artist/14cb362b-c5ac-4ec3-881d-bd82e8c87114.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Waltz: Noce i Dnie OST - From ''Nights and Days''
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 0x4e74671112c95e78f01000750b04c1736c980418fab57ec97c5e3c5eca945aee. Chain 2 (Bitcoin): anchored in block 956772 (2026-07-05T10:01:46Z), 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/FR6V81364272.
While Your Lips Are Still Red - Nightwish
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x160a90e9d57577b2c18bae8bf20d0fdefa99de11dd89b02e5233d74c7349d022. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), 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/FR6V81367155.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7a8ea1ab2e9217554a6c89da61681de62cc1e44c04c8f7326f212cde6bc68955. Chain 2 (Bitcoin): anchored in block 956772 (2026-07-20T00:24:35Z), 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/FR6V81367269.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaf27809a1cc1765730f7bc19b887596cb4860735ea68a31da9ccfb53c5877d89. Chain 2 (Bitcoin): anchored in block 957872 (2026-07-13T15:39:45Z), 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/FR6V81367248.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x388a0fd659a6ccf91d61a9b04c8c9cb39571edc7d30e1a7f045010daed32bc00. Chain 2 (Bitcoin): anchored in block 956738 (2026-07-05T04:47:21Z), 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/FR6V81371976.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd1af3a315f244d79f352398a3061df1e176adf4eb5c7f2138f818bf8504d172b. Chain 2 (Bitcoin): anchored in block 956420 (2026-07-03T00:42:11Z), 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/FR6V81379185.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9225a2473d9fe94e391a5cae9fbf65e87944fdfce6057f92d54c88b587df6b2b. Chain 2 (Bitcoin): anchored in block 958703 (2026-07-19T08:36:12Z), 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/FR6V81382579.
Tarantella in 3rd Class (Tarantella in Terza Classe)
Anna Karenina: Ouverture (Piano Version)
Pi's Lullaby from "Life of Pi", Arranged by Mercuzio Pianist
Un air de liberté (From "Et maintenant on va où")
Succar ya banat (From "Caramel", Arranged by Mercuzio Pianist)
Patricia & Entrata dei gladiatori (From "La dolce vita", Arranged by Mercuzio Pianist)
La dolce vita (From "La dolce vita", Arranged by Mercuzio Pianist)
Hay Amores (Love in the Time of Cholera)
The Dream Within - Theme from "Final Fantasy - The Spirits Within"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe7ab1c6e31106d2de83366454ec6513e1daa7c6006f63706b6d585687bf0148d. Chain 2 (Bitcoin): anchored in block 958212 (2026-07-16T01:47:13Z), 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/FR6V81958539.
Valse crepusculaire (Original Soundtrack Theme from "Providence")
Sostiene Pereira - Theme from "Sostiene Pereira"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1e34401af5afd84e5c1ad74b5aa847bddf8bf379f0fde522aabce46ee3e871fe. Chain 2 (Bitcoin): anchored in block 956776 (2026-07-05T10:59:37Z), 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/FR6V81958492.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x98ec3929933f05ec2a6b73b741624e9964c749ef8bb5be9a233e63e51724f58b. Chain 2 (Bitcoin): anchored in block 956545 (2026-07-03T19:59:51Z), 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/FR6V81958494.
The Godfather Theme - Theme from "The Godfather"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe75772f7ad8bb27f8ae7aec091a7af9b5413f8adae104b3015a44954980b3635. Chain 2 (Bitcoin): anchored in block 956422 (2026-07-03T01:01:38Z), 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/FR6V81958507.
A Thousand Years (Theme from "Twilight OST")
A Thousand Years - Theme from "Twilight OST"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4620a148eb0409a737828078d2cc37e6768d700e76374e48d039636c1a9d7799. Chain 2 (Bitcoin): anchored in block 956772 (2026-07-05T10:01:46Z), 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/FR6V81985601.
Ilia's Theme (Soundtrack Theme from "Star Trek")
La casa e la giovinezza (From "The Desert of the Tartars", Arranged By Mercuzio Pianist)
At World's End (Theme from "Pirates of the Caribbean 3")
I Understood Something (Theme from "Anna Karenina")
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9da135898b1bb4922729b5bab2ec7da0352ef40716d40869c50033b3db1ba29f. Chain 2 (Bitcoin): anchored in block 958468 (2026-07-18T00:27:51Z), 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/FR6V82216292.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa20d65ee3ee27ab8cccb77e2be3c6f94efa4001c32885291d16ee065a412d486. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), 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/FR6V82225495.
Thème de Jeanne (From "Le diable par la queue")
Nyah (Theme From "Mission Impossible 2")
Romeo & Juliet (Covers from the Soundtrack)
Theme de Suzanne (From "Potiche" Soundtrack)
George's Waltz (From "A Single Man" Soundtrack)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x49282ff5a98658d2126e46cb36a61033dd170fe389475a7efc1ed245c875dff1. Chain 2 (Bitcoin): anchored in block 958690 (2026-07-19T07:14:39Z), 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/FR6V82365438.
Solitude (Theme from "Mort d'un pourri")
Rocco e i suoi fratelli (Soundtrack Themes)
Parlami di me (Theme from "La Dolce Vita")
Whistling Away the Dark (Theme from "Darling Lili")
Les jours tristes - Single (Theme from "Le fabuleux destin d'Amélie Poulain")
Ancora qui - Single (Theme from "Django Unchained")
Merry-Go-Round of Life (Theme from "Howl's Moving Castle")
Lullaby (Theme from "Il treno per Istanbul")
Il Marchese del Grillo (Theme from "Il Marchese del Grillo")
Il triello (Theme from "Il buono, il brutto e il cattivo")
Canzone arrabbiata (Theme from "Film d'amore e d'anarchia")
Leliana's Song (Theme from "Dragon Age Origins")
The Wedding Night (Theme from "Frankenstein" OST)
The Cheek of Night (From "Romeo & Juliet")
Come, Gentle Night (From "Romeo & Juliet")
River Lullaby (Theme from "The Prince of Egypt")
River Lullaby - Theme from "The Prince of Egypt"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8dc1498215a8c72d450462e483aca0ed8f3665d797c05d372eb74e913894be97. Chain 2 (Bitcoin): anchored in block 958121 (2026-07-15T08:02:12Z), 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/ITDF61590034.
Ricordare (Theme from "Una pura formalità")
No One Ever Called Me That (Theme from "Third Person")
Midsummer Waltz (Theme from "The Stepford Wives")
Pin Penin - Single (Theme from "Il Casanova")
Dorian's Theme - Single (Theme from "Dorian Gray")
Bruno's Theme - Single (Theme from "Suite française")
Inside-Out - Single (Theme from "Everything Is Illuminated")
Closer Than Sisters (Theme from "Penny Dreadful")
Tenero abbraccio (From "Elisa di Rivombrosa")
Tenero abbraccio - From "Elisa di Rivombrosa"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbcf654b44a0dff1cff841d87af170310c81a4f8725fe834d9a7b1c18b78be435. Chain 2 (Bitcoin): anchored in block 956826 (2026-07-05T19:27:56Z), 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/ITDF61602019.
Kindertotenlieder: No. 1 Nun will die Sonn' so hell aufgeh'n (Arr. for Piano Solo)
Amori senza amore (Theme from "La storia vera della signora delle camelie")
Valzer (Theme from "La storia vera della signora delle camelie")
Alfonsina delle camelie (Theme from "La storia vera della signora delle camelie")
I Am Free (Theme from "Suite française")
I Am Free - Theme from "Suite française"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc4ce8d6481be1a35a26377d8e8f049e2b8a960ca986cf340ebe51c03201c0766. Chain 2 (Bitcoin): anchored in block 956776 (2026-07-05T10:59:37Z), 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/ITDF61603014.
Love Waltz (Theme from "The Secret of Moonacre")
Chiquilin de Bachin (The Little Beggar Boy)
Khovanshchina: Marfa's Aria (Instrumental Version)
Lieder eines fahrenden Gesellen No. 2 (Piano Version)
Dance with Mandolins (From Romeo and Juliet, Op. 64)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc22ff3188a2683cabbd7357823540fa32cfec792a9bbb38a3463ec6ae09640f3. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), 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/ITDF61609092.
Il n'y a pas d'amour heureux (Theme from "8 Femmes")
Canzonetta (From Violin Concerto, Op. 35)
Intermezzo (From Faschingsschwank aus Wien, Op. 26)
Four Hands (Theme from "Secret Love Affair")
Suis-moi, Camille (Theme from "Le Petit Prince")
Suis-moi, Camille - Theme from "Le Petit Prince"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x83abe6d51710f689e4c5681244bf707460aa2ce95569e851c299ef04fc63368a. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), 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/ITDF61601002.
III Interludio (Theme from "Per le antiche scale")
Affections Touching Across Time (From "Inuyasha")
Mia & Sebastian's Theme (From "La La Land")
Harry in Winter (Theme from "Harry Potter and the Goblet of Fire")
Harry in Winter - Theme from "Harry Potter and the Goblet of Fire"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1a8c4943566e18b3d31b5719aebd7932299261f6c5759dd495a226c14d0414d1. Chain 2 (Bitcoin): anchored in block 956822 (2026-07-05T18:48:28Z), 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/ITDF61755004.
Vanessa's Dream (Theme from "Penny Dreadful")
Equation (Camille) [From "Le petit prince"]
Public Merrymaking (Theme from "Romeo and Juliet")
Silenzi dopo silenzi (Theme from "La piovra 3")
Melting Walts (Theme from "Penny Dreadful")
Canzone per Donatella (Theme from "Quando l'amore è sensualità")
La mélancolie (Theme from "Comme un boomerang")
The Boxtrolls (End Titles) [Theme from "The Boxtrolls"]
Catherine et Jim (Theme from "Jules et Jim")
Running on Empty (Theme from "Vivere in fuga")
Table for Two (Theme from "Nocturnal Animals")
A Single Man (Theme from "Stillness of the Mind")
Con tenerezza (Theme from "La Piovra 6")
Ali and Nino (Theme from "Ali and Nino")
Canzone per la sera (Theme from "La piovra 4")
The Pop-Up Book (Theme from "Paddington 2")
Mazurkas Cocktail (Divertissement on Chopin's Themes)
My Edward and I (Theme from "Jane Eyre")
Tema di Francesca (Theme from "La moglie più bella")
A Letter from Prison (Theme from "Paddington 2")
Piano Lessons (Theme from "Madame Bovary")
Hannah and Volmer (From " A cure for wellness")
Wayward Sisters (Theme from "Nocturnal Animals")
Sunrise on Pontchartrain (Theme from "The Curious Case of Benjamin Button")
Spring Time Ballet (Theme from "Bilitis")
The Shape of Water (Theme from "The Shape of Water")
Cerises pour un diner a deux (Theme from "The city of lost children")
Silver Screen Dance (Theme from "Dirty Dancing 2-Havana Nights")
Il Charleston di Giulietta (Theme from "Giulietta degli Spiriti")
Leaving New York (Theme from "Everybody's Fine")
Tendre marie-charlotte (Theme from "L'incorrigible")
The Danish Girl - Fonnesbech (Theme from "The Danish Girl")
Dwa Serduszka (Theme From "Zimna Wojna")
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd829ed2ec21ab8467f78ddced3178c03f780b8512875db966830bd322a42f029. Chain 2 (Bitcoin): anchored in block 958690 (2026-07-19T07:14:39Z), 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/ITDF62055010.
The Secret Garden (Music Inspired by the Film)
Le Temps des Secrets (from Le Temps des Secrets)
Ballad of a Soldier (Original Motion Picture Soundtrack)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a6dca5bb93856a2fe395726baf3031f587aee59e41091d59ccea0b72c11dec8. Chain 2 (Bitcoin): anchored in block 958399 (2026-07-17T10:39:51Z), 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/QM6N22314035.
Générique De Début (From "Une Hirondelle A Fait Le Printemps")
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd20b09187d4bd094ab7b7fb349545fb4590f93998cdb6408a76059c34434f82f. 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/ITDF62055001.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x901cf1aceb31b03601b36d1c4286b2b73df81153e3e64a382eb047821ee73608. 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/FR6V81602250.
Anna Karenina: Ouverture II - Piano Version
Anna Karenina: Ouverture II (Piano Version)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xebf16a93bd44468a82b5d44f0790547e89ff3d504734b813ce9007065741ab4b. 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/FR6V81590259.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x599255e49a80a375beb3d27a7e4f8297b4b592f3acfcf3f8536199307506e540. 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/FR6V81570158.
In The Fabric Of The Universe (From "Ghostbusters: Frozen Empire")
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xac50f7e056c38fa8f89cc21fa482893aaca937f27d609ea87ca74d8ca5006077. 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/QM6N22423863.
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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch