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 0x2a156644b3082b93ec1334efb44bbfaeea7ace859f6a46bfa074ef7eccb8c07e. 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/2d6778ea-f741-4447-b491-eae6c427931b.json and https://artists.proofprofile.net/proofs/artist/2d6778ea-f741-4447-b491-eae6c427931b.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Youth Dreams: Spanish Flamenco Piano Ballads
The Best On Spanish Classical Music On Piano Vol.2
Danzas Gitanas, Op.5,5: II. Danza de la Seducción
Danzas Gitanas, Op.5,5: III. Danza Ritual
Danzas Gitanas Op.5,5. Ii Danzade La Seducción
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 0xff26f2e90fcae4c2790c5808e0cfbebb75b47a91042c6b5d041ae4cd93f207aa. Chain 2 (Bitcoin): anchored in block 958357 (2026-07-17T03:33:42Z), 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/ES6290500014.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x114f4320eb7f5ad5232d6674bc92255c64769512ca347999e31eff65ad01ab61. 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/ES6290500010.
Internacional Classical Hits On Spanish Piano
Sonata No. 23 en Fa Menor, Op. 67 "Appassionata": I. Allegro assai
Sonata No. 23 en Fa Menor, Op. 67 "Appassionata": II. Andante con moto
Sonata No. 23 en Fa Menor, Op. 67 "Appassionata": III. Allegro ma non troppo
Valses Nobles y Sentimentales: I. Modéré très jranc
Valses Nobles y Sentimentales: II. Assez lent avec une espression intense
Valses Nobles y Sentimentales: III. Modéré
Valses Nobles y Sentimentales: IV. Assez animé
Valses Nobles y Sentimentales: V. Presque lent dans un sentiment intime
Valses Nobles y Sentimentales: VII. Moins vif
Valses Nobles y Sentimentales: VIII. Épilogue lent
Sonata No. 23 en FA m. op. 67 'Appassionata': I. Allegro Assai
Sonata No. 23 en FA m. op. 67 'Appassionata': II. Andante Con Moto
Sonata No. 23 en FA m. op. 67 'Appassionata': III. Allegro Ma Non Troppo
Valses Nobles Y Sentimentales: I. Modéré Très Jranc
Valses Nobles Y Sentimentales: II. Assez lent Avec Une Espression Intense
Valses Nobles Y Sentimentales: III. Modéré
Valses Nobles Y Sentimentales: IV. Assez Animé
Valses Nobles Y Sentimentales: V. Presque Lent Dans Un Sentiment Intime
Valses Nobles Y Sentimentales: VII. Moins Vif
Valses Nobles Y Sentimentales: VIII. Épilogue: Lent
The Best of Spanish Classic Music On Piano
Spanish Flamenco Classical Symphony: Andalusia Dancing Horses
Como Bailan Los Caballos Andaluces (Sinfónia Flamenca)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4d9e03bf944edaf9abdaa8b46cc0feff2fc59071d5622ef957d49206080a80d6. 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/ES6291200107.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbbf8a10a0a60e7b25411ee91974545ebded70e8859797d0c982b42f91d03ed2b. 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/ES6291200119.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbf4bcaa5fc3ddd65e3393543271413e0f475221163a797ca3e65ecd66b449de3. 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/ES6291200132.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ed6a0ce409c7c7ab43e641347e1b9a8a0a3f777b0149003f45d62a62821328e. 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/ES6291200136.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x998d377bb63bd796b1c686c1e55b0fdb1082cd1c3e72236b5f79185e507b12fa. 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/ES6291200147.
Sabor Español - Spanish Flavour: Piano Flamenco
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf69331d4fbc44236b17e44fd5660ed0546617b8e78e5d9477abe007fe96fc504. 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/ES15S1410063.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa0efb2b5ec48c8b25c9971761c305eb067b673cb27eaf93c9cfb23de5effa3b2. 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/ES15S1410065.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xafde93ec0d582adf374bf5444367eeb725d14bb1ab88d72d98a5cf25c8fcc4a7. 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/ES15S1410066.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6647bd5665bbbf630de8d7df548f8b5e28b23a4d2f8787c4363388cde186593d. 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/ES15S1410070.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0892ce66bf70226bf2d38d980655e83787bdb2f9715bd93b3481458423a12b30. 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/ES15S1410071.
Por Ellos (Dedicado a las Víctimas del Terrorismo)
Gipsy Jazz Trio. Santa Catalina Live! (En vivo)