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 0xb4e820f0c180bb73a4b931f212c30e5ea66f6e44c60faca3d753112a885faccb. Chain 2 (Bitcoin): anchored in block 954063 (2026-06-17T07:49:29Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/47c55266-188f-4b6b-8efa-ac90b9765925.json and https://artists.proofprofile.net/proofs/artist/47c55266-188f-4b6b-8efa-ac90b9765925.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Concerto grosso in D, Op. 8, No. 12 - Rev. Abbado: 3. Allegro, ma non presto
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 0x7653e3e994c091ac40951593c035d6608c8f3b968757f685add7dc3a58e85fbb. 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/NLA508902503.
Concerto grosso in E minor, Op. 8, No. 9 - Rev. Abbado: 4. Largo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xef6ce0668d0b6e45dbd9fb096aeced9dc8ad1c4b50627019c20aae4d056d1920. 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/NLA508902507.
Concerto grosso in A minor, Op. 8, No. 2 - Rev. Abbado: 1. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb630bdb4779033e176b8564c71f74b22da923ad11603e7c8476cc98541eb87d0. 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/NLA508902509.
Concerto grosso in A minor, Op. 8, No. 2 - Rev. Abbado: 2. Largo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x42b3ecbc74ef50ca86ddd8546c4867128bfb4ec3f37151b7d0da78b04a97881b. 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/NLA508902510.
Concerto grosso in A minor, Op. 8, No. 2 - Rev. Abbado: 3. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x09898edb9240d4aebd40980f05915836441aba8a7fe71e24c785dc10bea16c5f. 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/NLA508902511.
Concerto grosso in E, Op. 8, No. 3 - Rev. Abbado: 3. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf9ae0de182e55d8aa4a1af1b904ad352a91342ba886de7452debfde212232578. 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/NLA508902517.
Concerto grosso in C minor, Op. 8, No. 8: 2. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x62e4f413d10bf7823eab276f41402ef9634027d7a27ce3ab63d2ad2e4e64f703. 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/NLA508902519.
Concerto grosso in G minor, Op. 8, No. 6 "Christmas Concerto" - Rev. Abbado: 1. Grave - Vivace - Adagio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x02a2109b4b925e85b80af3d7e35f8ff3ffe1df9e7633e90841015161e7cc06d1. Chain 2 (Bitcoin): anchored in block 960106 (2026-07-29T12:41:21Z), 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/NLA508902512.
Concerto grosso in G minor, Op. 8, No. 6 "Christmas Concerto" - Rev. Abbado: 2. Largo - Adagio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x84689fa5bf6bc6981b2b5f7e2a0c919f9a7d6a09bb02a91c8bfc49912377aa9c. 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/NLA508902513.
Concerto grosso in G minor, Op. 8, No. 6 "Christmas Concerto" - Rev. Abbado: 3. Vivace
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0e7a6b8ad24f5176d86c3174931f4d57b4d3ee8c850e43a99183c75a415110d0. Chain 2 (Bitcoin): anchored in block 960203 (2026-07-30T03:35:13Z), 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/NLA508902514.
Concerto grosso in E, Op. 8, No. 3 - Rev. Abbado: 1. Vivace
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x523f6eda8483cf2d6770914360c0bb230554c8358d9614dd16e52b54d29329ca. Chain 2 (Bitcoin): anchored in block 960478 (2026-07-31T23:30:38Z), 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/NLA508902515.
Concerto grosso in E, Op. 8, No. 3 - Rev. Abbado: 2. Largo - Allegro - Adagio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb72c6407bb19922a075fffb659450107e5b2ece5c8c6630bb70af883d6d8d2c. Chain 2 (Bitcoin): anchored in block 960448 (2026-07-31T18:48:12Z), 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/NLA508902516.
Concerto for Strings and Continuo in D minor, RV 128: 1. Allegro non molto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd143dc6536035da0eb80fff17539dbf272127a34407c87d34fd0de1cdca24c31. 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/NLA509200416.
Concerto for Strings and Continuo in D minor, RV 128: 2. Largo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe8273e50e2d9802b0c5244d9938265502da3176556bcb5f492d91951fc4f5d59. 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/NLA509200417.
Concerto for Strings and Continuo in D minor, RV 128: 3. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7ac940629e90f6ed0c6a4da499000ace5e483a74e5583fb85c9668a82f939249. 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/NLA509200418.
Concerto for Strings and Continuo in E minor, RV 133: 1. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb939573eb796c25d14463bcfd9cafcb2d5ad1dcb7af911c5605811e63b5def54. 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/NLA508209016.
Concerto for Strings and Continuo in F major, RV 136: 2. Andante
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x385032ce0ee5ed8aefb50a7e9275d671cf370ecd33b6c3cb133680ef5bd9bb3a. 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/NLA509200405.
Concerto for Strings and Continuo in F major, RV 136: 3. Minuetto (Allegro)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaf5f7edc1a53ee3b25d1544083c1826620c227789680aab32d5f2ab4f023dfc6. 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/NLA509200406.
Concerto in G Minor for Flute & Strings, Op.10, No.2, RV439 - "La notte": 1. Largo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x239cb613d589f8c9ccbacdd32f6949d4ca8d2051c45071bf9cde950b94bc6794. 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/NLA506800021.
Concerto in G Minor for Flute & Strings, Op.10, No.2, RV439 - "La notte": 2. Fantasmi (Presto)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x32eb4c300e241a9ad2dd2b93e93e553cf86632d31c9b8b0a6fef44472eaaff1b. 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/NLA506800022.
Concerto in G Minor for Flute & Strings, Op.10, No.2, RV439 - "La notte": 3. Largo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3b083ea2732af6b03ae0b2a652892764f0a1d55a113dc09b036135f1f438e488. 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/NLA506800023.
Concerto in G Minor for Flute & Strings, Op.10, No.2, RV439 - "La notte": 4. Presto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9fb048f31405945a9fff8b09e9e8086c91b98807c76dff4c1dc9fc58683a0ec8. 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/NLA506800618.
Concerto in G Minor for Flute & Strings, Op.10, No.2, RV439 - "La notte": 5. Il sonno (Largo)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8136968c757132f5f4ae61d57dc4a4102cbb9a58a259c7216f17394eb7beca34. 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/NLA506800619.
Concerto in G Minor for Flute & Strings, Op.10, No.2, RV439 - "La notte": 6. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x83b6f3e71c9810f767994854af626414152cbbb70284bcd7a0b5c3f7ed22fe37. 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/NLA506800620.
Concerto grosso in B flat, Op. 6, No. 11 - Rev. Vittorio Negri (1923 - ): 2. Allemanda: Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa8690846badac9e39159eb50ff385355078184a7806810c3b515764663dc5d94. 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/NLA506600542.
Concerto grosso in B flat, Op. 6, No. 11 - Rev. Vittorio Negri (1923 - ): 4. Sarabanda: Largo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc52cafbc87b5094a0144f7f6e5bdf4fa2eaf9159076dfd5314e4fe77b299e58c. 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/NLA506600544.
Concerto grosso in B flat, Op. 6, No. 5 - Rev. Vittorio Negri (1923 - ): 1. Adagio - Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2562e7cbd15f2c4efc7bf693143000f2dfa1c884a27643abb75e6f2bc93c5aa9. 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/NLA506600508.
Concerto grosso in B flat, Op. 6, No. 5 - Rev. Vittorio Negri (1923 - ): 4. Largo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x16ddbf3026e5333bfbb9a3f34c52cc0aa31fd796aa567717ab97bf9a764f4ddd. 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/NLA506600511.
12 Concerti a 5, Op. 5 - Concerto a5, Op. 5 No. 4: 2. Adagio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x821e161acc0324d9fd688d057e1032dedd9a726e44e3cb66f9e4c62c184d3dd0. 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/NLA508022924.
Concerto grosso in B flat, Op. 6, No. 7: 1. Largo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xddfee5b0712e98c9f0cc9adc016997f869e7099480afc2f5687dd191ff72962e. 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/NLA508603130.
Concerto grosso in F minor, Op. 1, No. 8 "Christmas Concerto": 2. Grave
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9003790d1f4b29e9d63fcc563afb2299f75593887eb1c1a55da941e719315e1d. 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/NLA508435713.
Concerto grosso in F minor, Op. 1, No. 8 "Christmas Concerto": 4. Grave - Adagio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfa5cb0c35acd222697b064bac8c7844a1f50a8d471ed2076e78519fa7f0f2570. 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/NLA508435715.
Concerto grosso in F minor, Op. 1, No. 8 "Christmas Concerto": 6. Andante - Adagio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf09db61e65ec7e03c32ea481badcc00078bf472f9f4791fcf790552818ec20b4. 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/NLA508435717.
Brandenburg Concerto No. 1 in F, BWV 1046: 4. Menuet - Trio - Polonaise
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x995b6aa677f840350e707ad4f83fda2ebdb99d039e61f02d8d0fde5f4a339b03. 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/NLA506500488.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb630bdb4779033e176b8564c71f74b22da923ad11603e7c8476cc98541eb87d0. 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/NLA508902509.
Concerto in D minor for Violin, Organ, Strings, and Harpsichord, RV 541 - (Ed. Malipiero): 3. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xadd9b4e2dddd0d4d2d4a30f7107fdc3c98fcf31a66109dbe6316c8e944fc56fc. 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/NLA509303706.
La Fuente Era Cristalina (Soleares) [feat. Pericón de Cádiz]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd785ae7844f5ee981da4b943ae039fa621d4a0d6b797e44e5b7de5224eff47c2. Chain 2 (Bitcoin): anchored in block 957073 (2026-07-07T18:39:05Z), 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/ES5271004703.
Por Qué Te Fuiste Tú de Mi Vera (Siguiriyas) [feat. Pepe el Culata]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3b88628a8521b8298cf20764f11f0d329e8c68adae34b5c715748d0635e75535. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), 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/ES5271004704.
Cómo Reluce, Ay, Cómo Reluce (Caracoles) [feat. Pericón de Cádiz & Rosa Durán]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x79c331edbd8fd5d588fc23e2656997d50aaf19845ccdcda30b66b2c5ded59d97. Chain 2 (Bitcoin): anchored in block 957075 (2026-07-07T18:50:38Z), 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/ES5271004705.
Concerto for 2 Cellos, Strings and Continuo in G minor, R.531: 2. Largo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x19940c1de398ab5c65274236e247360102e0c9264e2bae7c7ffde65ab4272e68. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), 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/NLA508601105.
Concerto for Violin, 2 Cellos, Strings and Continuo in C, R.561: 2. Largo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5a8efa970bf5b7d5d10b3594053a0533fd828b0bdfd9dbd69aa2a286f5109b7c. 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/NLA508601108.
Love Joy Peace & Harmony (feat. Joss Stone)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa194791b50279457676ca6685df814ba1e5cb5affb6d82ae3144b431e848a1cd. 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/QZ64M1600003.
Bach, J.S.: Violin Concertos Nos. 1 & 2; Concerto for 2 Violins
Homenaje al Maestro William Ernesto Centellas
Antología del Cante Flamenco. Flamencología, Vol. 1
Espagne, le tablao Zambra de Madrid (feat. Paco Laberinto, Roza Durán, Perico el del Lunar, Antonio Pérez) [Live, Mono Version]
Dream In Colour, Vol. 4 (The House Edition)
José Serrano: La Reina Mora [Zarzuela en Un Acto] (1954)