Pathak () is a surname native to India and Nepal. Pathak is mainly used by Hindu Brahmin communities of North India, East India, Nepal and Western India. Notable people with the surname Pathak inclu
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 0x0cab53c54f180e9bd112ce851a1b887839eceeeff437f6c85ede8c86003bc080. 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/d4b487e6-527a-493e-909e-c1a903a3faa4.json and https://artists.proofprofile.net/proofs/artist/d4b487e6-527a-493e-909e-c1a903a3faa4.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
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 0xea8fbf94c56aed0bee21c86a27ca38e1fd37d1f543cda0324fd62ac1edcab559. Chain 2 (Bitcoin): anchored in block 958600 (2026-07-18T19:24:05Z), 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/QZMER2211902.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xac60117b4c70c934fa80df642c692f520e3aefcc37147f4f1352b7d9b7c1d968. Chain 2 (Bitcoin): anchored in block 959001 (2026-07-21T11:41:42Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFYY2368710.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9a86f8fff7893786ed46e47768dab061f558647852e857d714dc2004fb0a9d29. Chain 2 (Bitcoin): anchored in block 958444 (2026-07-17T19:12:23Z), 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/QZFYY2368711.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5cb0e612ad140d32586393a723a101b03582289f935bfc894055a72bf490c9a1. Chain 2 (Bitcoin): anchored in block 958245 (2026-07-16T07:09:00Z), 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/QZFYY2368714.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x83acf59e86479ae490169e338503426dd73669fb147bbe3bf48bdb742642574d. Chain 2 (Bitcoin): anchored in block 956639 (2026-07-04T11:19:20Z), 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/INSK92400093.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0b10179bf9dc3a9f7c63906daddda43b389d393ffda0b59d7421c21e1048af2b. Chain 2 (Bitcoin): anchored in block 956639 (2026-07-04T11:19:20Z), 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/INSK92400094.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x101672ff9111170034c00c8c65e0d98eeab7c8548255a1614316400b6be67168. Chain 2 (Bitcoin): anchored in block 958945 (2026-07-21T00:35:28Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/INSK92400095.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7c6069808cc79b799650a26fd689a2bfaddf974e684c641c404f4668443d1ef0. Chain 2 (Bitcoin): anchored in block 958514 (2026-07-18T06:54:37Z), 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/INSK92400097.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x431c22c3c31ab303c6386709fc2b44d1091112c81ee7f0930d3822bc130fc6b8. Chain 2 (Bitcoin): anchored in block 958058 (2026-07-14T20:20:34Z), 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/INSK92401438.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3bd21dda71322d55647646fcece1243b12a094c09112150dd70302eebccb1b68. Chain 2 (Bitcoin): anchored in block 956545 (2026-07-03T19:59:51Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/INSK92500046.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf3b9231431df0c2f654c041a0e6dd777bcb968fe129f45344f65bb704f1c760b. Chain 2 (Bitcoin): anchored in block 958774 (2026-07-19T22:02:53Z), 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/INSK92500189.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1975e7f9c6411f7b05f06bb1399e98fba7c54aa18cb4443022c2016abc965c9b. Chain 2 (Bitcoin): anchored in block 958110 (2026-07-15T06:57:12Z), 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/QMDA62510791.