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 0x11d024657bfd6bbce5eec844b1719ad84831fe06bc3eca0992415997e94eb88a. Chain 2 (Bitcoin): anchored in block 953778 (2026-06-15T11:57:35Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/ab644d3e-5f74-4f84-b4dd-9e789a0ace2f.json and https://artists.proofprofile.net/proofs/artist/ab644d3e-5f74-4f84-b4dd-9e789a0ace2f.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Brunetes ou petits airs tendres : Colin disoit à sa bergere
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 0xc421d5889ddb9c1adc1a56bf9dff54cc57a75b8d7a9ac3b6106006a53f31d02f. 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/FR50X2076101.
1er recueil d'airs nouveaux sérieux et à boire: Dans ce beau vallon
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3cd1504d6dadd2688a3645f9031aa9d4ce0dd08028f3063746491c9aea46df86. 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/FR50X2076104.
Recueil d'airs sérieux et à boire: Amis, laissons l'amour, saisissons la bouteille
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb84a785692349be0d0f98d77bf1621ffaa390eb2841dcc646bbcb365ced43777. 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/FR50X2076105.
Brunetes ou petits airs tendres: Où estes vous allé, mes belles (amourettes)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe47d427cd7b88a320ff4a7adc850490d6789eb2be6907d9bcd27b2a9bb867729. 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/FR50X2076106.
Recueil d'airs françois dans le goût italien, sérieux et à boire à I, II et III voix: Si je fais l'amour
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd487c0083216a6d5b827219bdc681e7886690c89c7e81a607a6f24beef55ce87. 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/FR50X2076107.
Nouveau recueil d'airs sérieux et à boire: Boccages frais
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6865ec4501a2f942758e49f1e2e5167d065e8753004441145bb97548b5f49d91. 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/FR50X2076108.
Pièces de caractère pour la vielle: La Dupuits, sarabande
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0b1df1f861f8acbcfff00405c1d6123ea6e6781ab6db3ad87ca1c65736f4610b. 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/FR50X2076110.
Brunetes ou petits airs tendres: J'avois crû qu'en vous (aymant)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3332f8bb4306d89256f06119b788486acf80d70d2c3666f7506a965d5aa2b72b. 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/FR50X2076111.
Brunetes ou petits airs tendres: Non non je n'iray
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb0cf0aa9edc4f319f8c7dbd6d25abf9b6eba5f7fefda79ea3aa613bc32a0676. 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/FR50X2076114.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbd3a865e749396cde49fd76e642669cd3b5754b6c943d338f16ecc2f6790d17a. 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/FR50X2076118.
Brunetes ou petits airs tendres: Nicolas va voir Jeanne
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0900696639da940e18c1d29132b617c47da309405ae68cf62d514677cef82b31. 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/FR50X2076119.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x31ef5c9414ff4cb77aeae6ab8ebb2355658704f5203a933c680470d4244c1edb. 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/FR50X2076120.
Nouveau recueil d'airs sérieux et à boire: Pourquoy le berger qui m'engage
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4fe8af2f783f44c51833aa6a0f8f8c24f0625f1a88aa1c7acd0b708abb8b9f0b. 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/FR50X2076121.
Brunetes ou petits airs tendres: Je vous dis que je vous aime
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb9ce381207dfc15ff1ba1e00e3ecc9189cc8e3b3bf299b39bd799b4167d7a9b1. 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/FR50X2076123.
Livre d'airs de différents auteurs, IX: Rochers, vous êtes sourds
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa5ae03dbe5f023800d31492a2218803974247804058e155678989bd20a8ad9d3. 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/FR50X2076125.
Brunetes ou petits airs tendres: Sur cette charmante rive
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9fcb3675d64f324803d62e6c9e0d572caa25f1f55830722257744112df336f88. Chain 2 (Bitcoin): anchored in block 960321 (2026-07-30T22:27:30Z), 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/FR50X2076102.
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
Brunetes ou petits airs tendres: Je ne veux plus aimer rien
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe7e5e7b1674cdec0413fa460da892cf062ec12f129f4b904993236762c668f78. Chain 2 (Bitcoin): anchored in block 960264 (2026-07-30T14:36:16Z), 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/FR50X2076103.
Recueil d'airs sérieux et à boire: Les rossignols, dès que le jour commence
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf2145f5c7efc6b2b8ed1776113ae52b911ecaa9218f691d87074ae351eaae2f0. Chain 2 (Bitcoin): anchored in block 960222 (2026-07-30T07:48:45Z), 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/FR50X2076109.
Second livre de pièces pour le pardessus de viole: La Desmé, Rondeau
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfacbf2dfd42258d76e6f921e4fb8d1107ecdfed68e2e56acfec6e3b3295c3890. Chain 2 (Bitcoin): anchored in block 960222 (2026-07-30T07:48:45Z), 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/FR50X2076112.
Airs sérieux et à boire: En vérité sévère Margoton
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb6e01ce7a59f82b7291ebdbb86a3c830f5d6d1b2f677dbac9a2b4a4e23e7b112. 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/FR50X2076113.
Airs sérieux et à boire: Aimables rossignols
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x43a07a2dadd3a38d0fb67f947c3f956115841fc45d3256f4ac7d687cf8044723. 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/FR50X2076115.
Brunetes ou petits airs tendres: Vous qui sçavez si bien (plaire)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3322e37e06ed69047b48c52d0fe57b3b9b1675a8f2530b19e1769c94c96a52f6. Chain 2 (Bitcoin): anchored in block 960455 (2026-07-31T19:53:13Z), 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/FR50X2076116.
Brunetes ou petits airs tendres: Le beau berger Tircis
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe1ed5e25671d52fffb7b08db0122f33ec4b2d9ad8edc31808640ea4136ff074e. Chain 2 (Bitcoin): anchored in block 960368 (2026-07-31T08:26:41Z), 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/FR50X2076117.
Opera seconda, 2e recueil d'airs françois dans le goût italien, sérieux et à boire à I, II et III voix: Quand je veux boire avec ma maitresse
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbad824352962f85b3b91dbdf2e67e2316d86d1d140e2c74fc0474665063461fe. 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/FR50X2076122.
Recueil d'airs sérieux et à boire: Avec du vin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x27e56404a2419b51aed7b77d94e107059dd43e64db6770ea35f423fc28fdb208. Chain 2 (Bitcoin): anchored in block 960376 (2026-07-31T09:09:19Z), 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/FR50X2076126.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x21cea5cb16585ae459771e2cc8fec11b4b17ad7c14583aaf0521f1ba47bb3f8a. 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/FR50X2309802.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1eb81046db38c1ba863a1a8b5c256f3b10cec0bcda07c476cc213a742db2d372. 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/FR50X2309803.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3fae09339be5fa857a3ec8bd54d71786b43937d66087d82506c0ec562c7f9ebd. 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/FR50X2309807.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc30d8f689098a57fa213cb4b3dc7795521061db7d01b29f7e235e4176cfdd5f3. 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/FR50X2309808.
Primo Libro delle Musiche: Ch’amor sio nudo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd439c3f4e3787b3677a931714f145f105cfefad7f54fe222c82108eca4dee3f2. 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/FR50X2309811.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x22f63f1c0ce4667fd2b5cf44a6aab28084990b748dc11c45af056495365392dd. 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/FR50X2309812.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x934c12e919d340ed04c6095828a339dd6e5e9cdd4800e975a7a0215694597413. 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/FR50X2309815.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x87d43959803617feb6b9e19f0c131344d7886b2bd67b1135534ba1c93c7ce98c. 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/FR50X2309816.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe8e94126250591f70fdcefbb8e298be3c1cbf1644d1de4ccefff6b3f63dcda4d. 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/FR50X2309817.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf0a8d1761e3184fd315cb578aaae28d9d0ec67f9cbe65193f0e60532cde834b9. 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/FR50X2309818.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9432f9a05e8d1de18a5c33bebc65eff193e0c1d4379865963866428c86bd2578. Chain 2 (Bitcoin): anchored in block 957304 (2026-07-09T12:19:34Z), 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/FR50X2309819.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x728fe4c42504c1474ea6093faf3555ea2c6126b7c3705d14dd392f0608755c80. 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/FR50X2309820.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x39c6a7e9aea9a421b5ce463bd9ce61b1f9ff30fbec8e77818f0facbc7e814d35. Chain 2 (Bitcoin): anchored in block 959159 (2026-07-22T17:48:40Z), 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/FR50X2309814.
Il Primo Libro de Madrigali, a due, tre, quattro, e cinque voce: Sonetto. Proemio dell’opera
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7d82f0b8661765c8636a10ab3ef2bae5176d24b246f115f980b2d8c909e948ac. Chain 2 (Bitcoin): anchored in block 960273 (2026-07-30T15:42:38Z), 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/FR50X2309801.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x71e27323bfa810d2897d92b4024e647c0e7c88153dde6bf3c60574d21361a386. Chain 2 (Bitcoin): anchored in block 960207 (2026-07-30T04:47:22Z), 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/FR50X2309804.
Il Primo Libro de Madrigali, a due, tre, quattro, e cinque voce: Canto di bella bocca
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x523bddf9977734411c194968cdefe952f9dd285cd0039a52e23353c4cfc6842a. Chain 2 (Bitcoin): anchored in block 960441 (2026-07-31T17:29:52Z), 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/FR50X2309805.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x54f556419853b328a7c3ef478906313140282ba0aa28ce2f4b17d628c9f7c584. Chain 2 (Bitcoin): anchored in block 960138 (2026-07-29T19:35:34Z), 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/FR50X2309806.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xae8d7f2a283d06cda13b27a38811352b3ce03010c5f32af9023dd024b0187c87. Chain 2 (Bitcoin): anchored in block 960138 (2026-07-29T19:35:34Z), 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/FR50X2309809.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe36fc5d0ee4426a436986b292cc295646268ccebbbf584b918329f7d851f53ee. Chain 2 (Bitcoin): anchored in block 960497 (2026-08-01T02:22:04Z), 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/FR50X2309810.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x45a38ce496d5df55b6ed95cc1f7794cdf45cf25498caaef47ccc656efc22b588. Chain 2 (Bitcoin): anchored in block 960509 (2026-08-01T04:30:37Z), 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/FR50X2309813.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfa17d114345efca5268a3b385a17a1d41176bc917e17ffea83bde85f18428ddc. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), 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/BEF641733701.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1c687bfd9d2123dd950c87a39c5241131a5725503564810cff4880e2f6c51d7a. 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/BEF641733703.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x850c16f61f34b3c63bf594f423a1f74f5204813301853c47d265686d3b70136d. 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/BEF641733705.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa14d9e189066de32fb7571b5ac5024c3d6455e8dbfc29a635c7a9271ae3e85e6. 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/BEF641733707.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1268a7c53a174a3ae51b64882f13d56692b1765be4ab276fa324e9744e244b19. 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/BEF641733708.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x452c483a2c19f6dd84a75d621fd5ab292ad0f36709dd04343d0f29301ec00cb3. Chain 2 (Bitcoin): anchored in block 956856 (2026-07-06T01:25:57Z), 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/BEF641733709.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x86436ee32cf4dccb4b21593c8d60ae1ad4d7d9d4251e5408b0144a21f1292476. 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/BEF641733710.
Lascivette pastorelle: Lascivette Pastorelle
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc61a4d84df818602564761052cfc32c8b7f5c8960421c4141b03740c03b2710f. Chain 2 (Bitcoin): anchored in block 957046 (2026-07-07T14:04:01Z), 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/BEF641733711.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x41c0cda5fd5eaf66100fbdb24090729c1d82ab09814bc0bd1a7be8aff1ea7eea. Chain 2 (Bitcoin): anchored in block 957043 (2026-07-07T13:52:39Z), 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/BEF641733719.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xefd7c5064d2b4060427fa034ed6ad461bb68c78da12accf06c5319d669598fa3. Chain 2 (Bitcoin): anchored in block 959163 (2026-07-22T20:50:50Z), 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/BEF641733713.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7dbb673c29f1f257d9c231d4b92d5a2b62d43efad0869d9b70bf12bd30694993. Chain 2 (Bitcoin): anchored in block 960138 (2026-07-29T19:35:34Z), 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/BEF641733702.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x38146f1f7e89d887235c7a7031e7f8df709ff3043c3ddb838e614232b8128aa7. Chain 2 (Bitcoin): anchored in block 960095 (2026-07-29T11:07:37Z), 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/BEF641733704.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0e82f68e8e64e8b68e2263dc8e332503e3da43c8ca1bf361d5dd5cd8ad561f6a. Chain 2 (Bitcoin): anchored in block 960161 (2026-07-29T22:51:26Z), 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/BEF641733706.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x13c1e4d7623f1e094ff8aace4af333fe5ca72785e044c18239b2dc274f831930. Chain 2 (Bitcoin): anchored in block 960138 (2026-07-29T19:35:34Z), 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/BEF641733712.
Non sa che sia dolor': Non sa che sia dolor’
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdd62df03ca6c64c973a57df550373e286afc7007711392dda1b9cbb05f380b7b. Chain 2 (Bitcoin): anchored in block 960220 (2026-07-30T07:28:30Z), 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/BEF641733714.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4cfe05576274777bb0cc6c4c8d22ee7e5708f3c9e3a435ae4575475ec9139bc4. Chain 2 (Bitcoin): anchored in block 960268 (2026-07-30T14:53:07Z), 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/BEF641733715.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9d22347ffaf724998e1af70d57215fa7c52f77b7a5a5320e6ab48e1b8429d081. Chain 2 (Bitcoin): anchored in block 960254 (2026-07-30T12:06:10Z), 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/BEF641733716.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3ff5bc7ddbdc55ce168b472e986402cd5342056c782603c977ab0c2208895c48. Chain 2 (Bitcoin): anchored in block 960284 (2026-07-30T17:23:26Z), 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/BEF641733717.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x33eac64da34d4ac255eeecc2fe90a72bd1e47e2f7dc0b0e5a5c1dbd39b0a9881. Chain 2 (Bitcoin): anchored in block 960220 (2026-07-30T07:28:30Z), 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/BEF641733718.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd1ee14fb4e08d9fe62b97b45a1a3537dee8064b08ff242b077417d175bd3e6c5. Chain 2 (Bitcoin): anchored in block 960220 (2026-07-30T07:28:30Z), 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/BEF641733720.