Oguz may refer to: Oğuz (name), a Turkish name Oghuz Rayon, (Azerbaijani: Oğuz), an administrative division of Azerbaijan Oğuz, a city, municipality and capital of Oghuz Rayon, Azerbaijan Oğuzlar, a
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 0x0e566573172b2cba505f5df66d6232cfc16528bf54581e5aae9454314cb05557. 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/aa1ef634-ba00-4472-9104-e907565fea1c.json and https://artists.proofprofile.net/proofs/artist/aa1ef634-ba00-4472-9104-e907565fea1c.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 0xfb74ab5b79de5ca67e86d67c3a9496f4d51eb9404f050de99f3079ae9ddcbd6f. Chain 2 (Bitcoin): anchored in block 958601 (2026-07-18T19:27:02Z), 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/QZFP51987124.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x07fab4f16160b1fa81f22dada984ddb7ec112880231fbaf59f41a88dcd48a956. Chain 2 (Bitcoin): anchored in block 959052 (2026-07-21T19:50:27Z), 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/BEN582200462.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x67cbbae3dea961d2f7b84b171a7de302b4f72e767af2ab1bc8319097015c33c7. Chain 2 (Bitcoin): anchored in block 958196 (2026-07-15T22:20:16Z), 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/BEN582200463.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa6fc45196827d7c9dd539236fb8b20ee1bf1fa2cbee3b35a9531c68c193b649c. Chain 2 (Bitcoin): anchored in block 957751 (2026-07-12T20:41:42Z), 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/QZHNB2398868.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x08ecc9ec4ddbec541c6ec8b7e6abacbd5281398f018f3ef0fa1bd2d71f0c4849. 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/QM3DF2201944.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1b125bc184436eca2c1b67f78673621a1ee0f38d9d77b39a338611c2a5866c01. Chain 2 (Bitcoin): anchored in block 956404 (2026-07-17T02:59:18Z), 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/QZMHM2339549.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x10904142664831d93434ac8038d02f6ceb0e5b781666d9fb29c53d2a1ccf605d. Chain 2 (Bitcoin): anchored in block 957754 (2026-07-12T21:26:22Z), 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/NLCK42402283.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x65b953134dc379ec4d85f01096b9643300511658356ddfd191099ec4686f9453. Chain 2 (Bitcoin): anchored in block 956826 (2026-07-05T19:27:56Z), 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/NLCK42402284.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa4fa8f846ffb662f4aed1d7ff50653f6fadcfb484414583cefd43821b8a12417. Chain 2 (Bitcoin): anchored in block 956637 (2026-07-04T10:56:23Z), 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/DEPI82409410.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8f9d818962843e4da5d2688a867377c1649512006ff56d8e22441b4f57596745. Chain 2 (Bitcoin): anchored in block 957754 (2026-07-12T21:26:22Z), 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/QZS672470372.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfd27697309bbed33934a205edf6acc58b47a7c165f575ea2fbc47c31cb4ace71. Chain 2 (Bitcoin): anchored in block 958194 (2026-07-15T22:48:06Z), 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/BEN582400578.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3311a5fa778da443cf8c446672e82d77901ba375e335459b4b7abae5ccf4477c. Chain 2 (Bitcoin): anchored in block 958116 (2026-07-15T10:02:19Z), 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/BEN582400580.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5d98ffd2fad7994ac285c2684d977f9ff7e2251f6aded2c57f8d91c2bf4717b0. Chain 2 (Bitcoin): anchored in block 958203 (2026-07-16T00:17:56Z), 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/BEN582400581.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6b394630961eaae4611ce5c318cd78ef9964bc526176903a10c40637f2e3b552. Chain 2 (Bitcoin): anchored in block 958169 (2026-07-15T18:21:55Z), 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/BEN582400582.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa07b69a417735a84a58711865537e247a9ed40cd94a55247b29c164778747db5. Chain 2 (Bitcoin): anchored in block 956474 (2026-07-03T08:56:35Z), 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/BEN582400583.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x54e4f1d379bb6207b9d14c7b72ebd2e4a403d3630e6a04e0210684a4b86a4fd4. Chain 2 (Bitcoin): anchored in block 958137 (2026-07-15T12:01:32Z), 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/DEH742432044.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7c9fa099cf1af323092513214962f2cc2304cf46a04e0cdc4502f1cde16192a3. Chain 2 (Bitcoin): anchored in block 956560 (2026-07-03T23:28:02Z), 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/NLFL72400849.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4b7afd4eec483a6d60bcaaeac5d40de0d45b4c88a1d43e8bd5fa2d6b41bf14f1. Chain 2 (Bitcoin): anchored in block 956484 (2026-07-03T10:47:44Z), 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/NLFL72400851.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2dcfb10920b604ab6f7ffdfa2c19ff47cb758cd7a40e21be9e48b0dce1ab314d. Chain 2 (Bitcoin): anchored in block 958462 (2026-07-17T23:17:53Z), 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/NLFL72400852.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x222b41eb3db088b3aac68af923f6a98d0e9cb2a297d339bcaf9918535976d6bb. Chain 2 (Bitcoin): anchored in block 956725 (2026-07-05T01:12:41Z), 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/NLFL72400853.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa5603df71beacc6bfd6e9c5e2b06daafe759b6e2e3c584d47957034cd936f2eb. Chain 2 (Bitcoin): anchored in block 959002 (2026-07-21T11:47:29Z), 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/NLFL72400859.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x26665b6e6c158098739c1f20756a58f2bd12c848f327aa427244c51fdfda9623. Chain 2 (Bitcoin): anchored in block 956738 (2026-07-05T04:47:21Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLFL72400856.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfb9fb7f9edfadc9c057e8dfa5dcbb524fcbad1dd3398b5f67556cb1a3d7cbb57. 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/DECY52300709.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x788258f08ab7c29ffabf9b8b62be078fd6a5613c3a3e555d1de394ae6dcafc4c. 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/CA5KR2441021.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd358508b0d2a257663348b8f5c6c0365032ec477aea489d8d7ea9f2d165094ff. 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/NLCK42340494.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8a1401d11b5ba9e7a581dcaa9e6214e093ddb530f638a72cf3031f2b220ec1ba. 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/GBENT1692052.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x509d235ec9a947b855e2d07f86f48297b7b65c1e24b6bff65dd1bdc775f06345. 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/USS1Z1009874.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x552d8d2f51a5ca45cf98731dc104bb88348d6cd02d925b89ca580abca55b4b31. 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/DEPI82505502.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x552d8d2f51a5ca45cf98731dc104bb88348d6cd02d925b89ca580abca55b4b31. 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/DEPI82505502.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd470c083b4c473a27714c060373cd6ea7125496edd01ea7e8b8ba03d057fb858. 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/QZKDK2372791.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x24bab812ab2de7a5879d31287c2a3a8ccc32ee489b5e6d81cc5a4f6188f68281. Chain 2 (Bitcoin): anchored in block 959128 (2026-07-22T14:51:50Z), 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/USA2P2331185.
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
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x31d6fedbcf6153895b81d0d8b3881eee514ea706414f4632bfc26154925e227d. Chain 2 (Bitcoin): anchored in block 960291 (2026-07-30T18:23:33Z), 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/QZ5FN1983733.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x159703a893673f425f9dcf28fc85b80d62a9eb426aac97e63ad7b6f1a99d1b4e. Chain 2 (Bitcoin): anchored in block 960291 (2026-07-30T18:23:33Z), 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/GBENT1692118.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x776059a4971d25634fcf13d1e0fab14de15c00c20e1cd88a3546422e7a6f0004. Chain 2 (Bitcoin): anchored in block 960360 (2026-07-31T06:42:11Z), 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/QZ5FN2096079.