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 0x74aa093b5967604cad85db4cda017e4c18f93957fe099eaf3293a84654b86b8e. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/e4730370-558d-4e7f-8115-e118fd932e44.json and https://artists.proofprofile.net/proofs/artist/e4730370-558d-4e7f-8115-e118fd932e44.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Pa-Pa-Pa-Papagena! - Excerpt, Arr. for piano by Daniel Paterok
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 0xa32c8893a73ea2830ccd8ab65165ba8bf0f2802ba77bfebfca5646fcfb6ddb7c. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/QM4TX2494967.
Die Zauberflöte, K. 620, Act I: Zu Hilfe! Zu Hilfe! - Excerpt, Arr. for piano by Daniel Paterok
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9eee545fa0af8bf0441479833727646bc7dd73bdedd753b47d0e06a0938ac46b. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/QM4TX2494968.
Ave Verum Corpus, K. 618 - Excerpt, Arr. for piano by Daniel Paterok
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9667a172c42cad3b04e57060971d7b4053455d363d9f5345785b46818f521ccb. 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/QM4TX2494969.
Klavierstück in F Major, K. 33b n - Excerpt, Arr. by Daniel Paterok
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x48e1848afb2bb0989b083dbd8fd363fd1ffdf6624a927f2e041db2aa3ace9996. 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/QM4TX2494970.
Adagio in E Major, K. 261 - Excerpt, Arr. for piano by Daniel Paterok
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc3fabcaa471c9c9786cd6f2963ffe9b1dadfbbd518dd15ed286c3639229e4a3c. 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/QM4TX2494971.
Horn Concerto No. 1 in D Major K412. : I. Allegro - Excerpt, Arr. for piano by Daniel Paterok
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa3d69c060ef3342093811540cc531e23a2d7fe386b91d092e57b30f89cd3007c. 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/QM4TX2494972.
Rondo in C, K. 373 - Excerpt, Arr. for piano by Daniel Paterok
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5e280bbee90bf8369f8ffffa607995df3d7a22175508e0bfc3f3882824b63618. 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/QM4TX2494973.
Don Giovanni, K. 527, Act I: "Là ci darem la mano" - Excerpt, Arr. for piano by Daniel Paterok
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaa64b92489765167dc3d329b64fcc22b79b83dd839952ab6905382e1905577dc. 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/QM4TX2494974.
Concerto No. 11 in F Major for Piano and Orchestra, K. 413: II. Larghetto - Excerpt, Arr. for piano by Daniel Paterok
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcf82fab58e19d273955c02a48ba5d56efe62fb5f8ae5d458f87c1c6cfe456a3b. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), 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/QM4TX2494975.
Così fan tutte, K. 588, Act I: "La mia Dorabella" - Excerpt, Arr. for piano by Daniel Paterok
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfbb36d95f8eb7fd53584b0799c26c2cb03d44fa5d919d3627c2a088a4cc5fab7. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), 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/QM4TX2494976.
A Little Night Music in G Major, K.525: I. Allegro - Excerpt, Arr. for piano by Daniel Paterok
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf70745041474788c1a3ce7ef9ac5bfa5d25f12bde66bd0c50f86ebf9ff152814. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/QM4TW2474379.
Fantasia in D Minor, K.397 - Excerpt, Arr. by Daniel Paterok
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x125783328366c33432c56ef9a642b406c3084aff052ec614a3b9ccab76f8d67b. 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/QM4TW2474380.
Piano Concerto No. 6 in B-Flat Major, K.238: II. Andante un poco adagio - Excerpt, Arr. for piano by Daniel Paterok
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xda8e99dbe34cac5163eb7c166e85af9fb3d4fa3ce6b3465f4c070d00c01cfa90. 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/QM4TW2474381.
Piano Sonata No. 4 in E-Flat, K.282: 1. Adagio - Excerpt, Arr. by Daniel Paterok
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc6aed88caac44ef1855fafb3debd07297b3d617528dede729384c4691e688174. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/QM4TW2474382.
Piano Sonata No. 7 in C, K.309: 1. Allegro con spirito - Excerpt, Arr. by Daniel Paterok
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbee110fbffe725e4d63eb33bdf9bc208f3bbc3e897f22fcac76b0840e9b14c80. 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/QM4TW2474383.
Piano Sonata No. 8 in A Minor, K.310: 2. Andante cantabile con espressione - Excerpt, Arr. by Daniel Paterok
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x20cb19bd55d1d4e523ab72d4d12233a3b615db92aa367d75b5afd191be264170. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/QM4TW2474384.
Piano Sonata No. 10 in C Major, K.330: 2. Andante cantabile - Excerpt, Arr. by Daniel Paterok
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8a995389b9c9592cb6f846bd4030934db1aa72c4cab680c7cf666a607d877f51. 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/QM4TW2474385.
Viennese Sonatina No. 1 in C Major: III. Adagio - Excerpt, Arr. by Daniel Paterok
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd6a28d3300fd3dae0a083c93cd4c228e405a19f54a65baee78c438736c37eff4. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/QM4TW2474386.
Die Zauberflöte, K. 620, Act 1: "Der Vogelfänger bin ich ja" - Excerpt, Arr. for piano by Daniel Paterok
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x52ed7db48f3022c5e8d9807934505b4e5d272209f009a828a1b135c4750a7a14. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/QM4TW2474387.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x87622019389acdbc2bc1fadf79811f56dd5947e5be991e17d30e3192be206c77. 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/NL4WT2300031.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe04ce9a67b9606ed0f5fed03a018d5373374221806d2f44a7787026090a37fa1. 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/NL4WT2300051.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb95d0f9d3a7060d430244847d4ae05b219211af446594e294249f653a6bb4ba2. Chain 2 (Bitcoin): anchored in block 957020 (2026-07-07T09:18:01Z), 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/NL4WT2300073.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2d539947d208b44b0ed1ba819ddbfd524b81e273b5075f54184400d1be04bd85. 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/NL4WT2300093.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x545c43c4360d5d63bcf89e7fc698600ba11abd8478eda4a24974927a430108f8. 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/NL4WT2300112.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ddf9665e81a90c3de2d5fd5120ac135e11637c73fb08a6c6cb84a01d61629fd. 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/NL4WT2300139.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc16f3cc95f7cdb06dfaa248c5c4f74c0d6bd6308b302120d4eb5100dbdd77fc2. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), 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/UKW3Z2100672.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd907685a28cfd994e8bae3e60f577deb8b08ced9c327b64fc2bc7db2cdb03835. 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/UKW3Z2100148.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfccd01d886d393ae918698587b6a52fa343b958151aeaccad8dcb3c26a46163d. 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/UKW3Z2100675.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6872521eb5e98acce960bcd8c344d75aa2fbbb24b45e27e5719104fff6c38baf. 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/UKW3Z2100673.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1b50362e7cffb824d2411a4c3436e71eafbcf46ab407a4bc0b8dd9a0ae9559a3. 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/UKW3Z2100676.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfde9735678dfc7429000bf8d74659a397df369bac3386cdd68dcbd95302e7d5f. 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/QMPKX1774968.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8a37054e00339ccb46ebcafa524ed79c01403d538a014062515981b66611a04f. 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/QMPKX1774970.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd6085f01f061077897e97aa3645f2c9ee90dd6f828f35380190ce847b8971f3f. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), 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/QMPKX1774971.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe6d8926e99e6053fc14183a9419273d58c44fb2cc2533858dfa4ba2b269b4609. 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/QMPKX1774972.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x911dda1c4e179dcfdda2e326b0c9e0b85ffefe73cc1030f775f5fdeaba76f36c. 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/QMPKX1774973.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x20972be5407ece26b711445fd66c02b9175ff604b734c59ed3c46bad289c2988. 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/QMPKX1774974.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x545c43c4360d5d63bcf89e7fc698600ba11abd8478eda4a24974927a430108f8. 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/NL4WT2300112.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb95d0f9d3a7060d430244847d4ae05b219211af446594e294249f653a6bb4ba2. 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/NL4WT2300073.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe04ce9a67b9606ed0f5fed03a018d5373374221806d2f44a7787026090a37fa1. 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/NL4WT2300051.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x87622019389acdbc2bc1fadf79811f56dd5947e5be991e17d30e3192be206c77. 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/NL4WT2300031.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd884cb5953a87f5f13f83437bd1c02075c3029dbb508c13a95bc30fc8a037afa. 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/NL4WT2200232.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x112b1a5989ce8a491dda053211fc8dbe27037af1de932066b67c343d726e225a. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T19:07:14Z), 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/NL4WT2200154.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8cdf6237b1debb482c448134eeb9a5e49c9ba3c75f3016063a5936e839c9555f. 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/UKW3Z2201646.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfefa8c82e15d05a87e12525ef524b2930575ef5ee21d8a4d181100c7f8e3716a. 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/UKW3Z2200688.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd31b41618d0f95ab339bb4e4c2c509e5404a9be56d723e3895d838bfcd027d00. 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/UKW3Z2200689.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4c891bb2c41a0c387fba1e7a6fbb537b01848c21c399aa56c884fc0719878538. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/UKW3Z2200690.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfefa8c82e15d05a87e12525ef524b2930575ef5ee21d8a4d181100c7f8e3716a. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/UKW3Z2200688.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x21442df25293118afe2a22d5c2dec11e935cd1ca04c0d22177dbb89c76cf9647. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), 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/UKW3Z2102364.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc18af8d76712bea2d319de0aafa4348d486ae75632f041c3330612d767e33dc1. 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/UKW3Z2102365.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb3e1f64d0ba91a986227495ae88c40b9f3b121ff06d13d7ca9c888a9e801511e. 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/UKW3Z2102366.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf0a1e717c25a382d07212a6ffce27763ffccb871320df9a33f07a3dbbd3d135d. 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/UKW3Z2101934.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4385ba04b0c494bd74c464942599f807ce9a7a56cecf72348c803f19d2a0ca94. 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/QZNWW2047229.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe8c9ab350b61bf0981b8f4c4abc6f9533984f5f5205be5d7286ad6f5fd7570a3. 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/DEPI82020236.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x166270642e62d20d79a77e52b598249a4089ee045e2c17f5abd913f102ccd0b8. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), 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/DEPI82020210.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xda0d38bbd7c043c40f4d4e198d1ba9b3c81d37c6a983c52bb298df056bb035d6. 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/DEPI82016832.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2c44f92d1e00f8fef42307cc4f3c70eaf316455fe2804c1d72a854b538fd821f. 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/QZES72075589.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd0c0bc0d59593c5e205b1d2be8d45982ca967fd359d0881cc1b8201dbb467836. 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/QZFZ62077193.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x91d5921d1b9f3fc6ae517829945d928c0617c5ba08d70ccf15335ea7c3b4a5b1. 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/QZFZ62074576.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe740ad1c88cf821d58d787b28cb65d479d753c28db24b764894e46e8e5cedbde. 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/QZFYZ1933181.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7eb48612f08aa98d5aac3d436e71855a737d94ee4cb69c0108868febb605d587. 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/QZFYW1987780.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0a30b82646a4d6d367ba8039810a0e673c0b02296a9962ba0bc850efc9f9a5dd. 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/QZ8LD1993570.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3c3ad11b213ca8eab550d0a6f0ce53f929f4b5e014b6435df85536adce6ab556. 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/QZ8LD1993571.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7129d9a0a0d1c5bf61e17be56cf12aa44a521dac912d7e42aed4392118a4040f. 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/QZ8LD1993572.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7587434035bd2203a711126f6f7b600a0eae7073d3f4ee0952c129332e293bdd. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/QZES61814212.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa936c33e0df404ba6e9caa9aee979721bbb385002396dd46a13cab7418efe3ec. 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/QZES61814199.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x94a0a827b65aa0ca5ee54c12a7f0cea13512f7534d9e7a2ed62f433857cd26fc. 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/QZDA41811045.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe7a51b18b71b823146eb3bbba8de48d41931dd0dab7e8dcb4513d078f7b41e5a. 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/QMFME2365869.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd2fffe0c433f75d2cf5933270b4b1f95dbbdd9db5b8fe1d55244b5ed1fb806d. 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/QMFME2365785.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x865cf2ab7b4bfb2011062f5af94e0b72ff114211f94515e68125b0d9242fa329. 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/QMFME2365864.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9813119b2588ea8b1fed482554624e18ce49da931a06873c129bc190be20c796. 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/QMFME2365744.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x91609c3b03166f80e1871342fe2f247ac086bd285fbacb940f7fb3c5c5e12a5b. 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/QMFME2365745.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x54abe2c106f4d184df9f3cd78bcc8c0a26d22ccf327e22424c90a381aef7c5a0. 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/QMFME2365818.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc7b73216ba385367c569fb5e62c6535c647e2730b5b6ec69deb11b71f47af3b6. 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/QMFME2365777.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf07be345a06560b95486fb5332ee6624387adc36b9d89f4698c8f55707efdb21. 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/QMFME2365767.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9f91684eadbf43f03b5d88dbfc8704d1f8b933899473b0b723b0502d8793a95e. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), 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/QMFME2365849.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe391933f11ed285455724ddda3259252c2464af7fee0ae96dd77707e08ddf1e. 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/QMFME2365848.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8d2f6d99cf302803a2d929bb4524ce66522415b38f0339c9427ca837b469c91a. 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/QMFME2365860.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3d80ebc90b3f63abb5f37905940c71864525ae981633eb2e661485ae403f750f. 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/QMFME2365776.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x29bbdc2969c604e7708f334628a5fcf9a4409133edaa50c347daac2923a95e9b. 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/QMFME2365825.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb81b09f91f0915ffcc7b5cfd4470b8725131481efb5bd42fb82b4b0b3b8182c4. 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/QMFME2365822.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x344b8166b23833f4bc3ceac2243fdfa65b32c2490934fd8d80b315021cbbd217. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), 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/QMFME2365819.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0fdc0671290b4ec3ecf0d5e28dbea2d7f83e3ed5c0e7241a3c88f4844dcdb4f0. 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/QMFME2365867.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5d4fbb46382dd8ec0eebba4ffff308127426a198878a5a8c61b29205dbdaa58b. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), 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/QMFME2365862.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8a7175be3808331af35e5d90572a733bcefee43d0a7dcd95f707082cbb6e22c7. 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/QMFME2365863.