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 0x9d7877ae28e819981a8e1dbe1cd48928c4815d6660b58c358668c690750ea5a6. 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/edd7b6a7-5c8f-4791-9e37-3c1f75516cce.json and https://artists.proofprofile.net/proofs/artist/edd7b6a7-5c8f-4791-9e37-3c1f75516cce.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 0xc8cc2e482e0710b156dbd57b19cc24957a6fcf73fc754bc4c70c03354582ac05. 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/USUYG1146884.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x46e91e207d5e4954556e99891b8800cb5de622f9ef7a98cb716de54717300cc4. Chain 2 (Bitcoin): anchored in block 958621 (2026-07-18T22:59:44Z), 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/USUYG1146886.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb84e0f9f1a69f756e994b1e6fdb2cdb4f179ccdfa9aa11df33cd963770f3373a. Chain 2 (Bitcoin): anchored in block 957872 (2026-07-13T15:39:45Z), 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/USUYG1146888.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x289ae75ea54c0ea4e5836518b5cd849afa1dad23bfb48113ecb1edeab19cbce2. Chain 2 (Bitcoin): anchored in block 958276 (2026-07-16T12:48:07Z), 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/USUYG1146901.
17 Wit a Thizz (feat. Amoneymuzic & Durrty D)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb489b589aaee99a33ace964b969f9515005caed884fe50bd067280fde3a4dce4. 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/USUYG1163779.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x653aa9cb17f4f8dee11e1256cb87e7fd1798fa9dc8258cc4e7b3dcc0a35f4a64. 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/USUYG1163781.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x33487fdedbc0a4191a8edd98692a907e6b5eb615d6bce4ebf53e3ca6efdb5848. 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/USUYG1163784.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x549322199cb974fbe21c7a410e1d81783e2a6f30c7f1248fb3961dbc1ff4fe0a. 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/USUYG1163786.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x94ec05e288b680a083c819cea69d2ad6c097cc85986365cc94c8e77b8219106f. 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/USUYG1163788.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x636b26c6227be5f444c81fac876c69b094405b66b1bbb0ad83cb8e2f77b182f1. Chain 2 (Bitcoin): anchored in block 960229 (2026-07-30T08:30:10Z), 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/USUYG1163780.
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 0x4aedd38e1efbf91fc861a1b04ad489471d312dfaf080faded639321cc78b8b4c. 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/USUYG1163782.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd244147520bd68207edac991baced6229c78d471ccf397b3c5a6c9506c8ea4c5. Chain 2 (Bitcoin): anchored in block 960456 (2026-07-31T19:53:57Z), 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/USUYG1163783.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdc4a4cfe006e149efd1b1d279b8b9f4217b3c070d98bf08c148e05e0004d830d. Chain 2 (Bitcoin): anchored in block 960397 (2026-07-31T12:24:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUYG1163785.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7e5c5e0c4a22d06b2521b2cf81ed8f5973b164a3d52e1ae5337a5394a56ff1fe. Chain 2 (Bitcoin): anchored in block 958690 (2026-07-19T07:14:39Z), 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/USUYG1203848.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeeae2f058012c2b22bf5d4eb9c4ead1491175124e7a70f87025f9ea6d4441f84. Chain 2 (Bitcoin): anchored in block 958622 (2026-07-18T22:58:55Z), 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/USUYG1203859.
Mob Tied (Remix) [feat. Lil Slugg, Big Tone, Cutty Banks, E-Nutt, Fat Boy Swagg, Baby Gas, Young Chop, Davey D, E-Jiggs & Clappasquad]
Mob Tied (feat. Lil Slugg, Big Tone, Cutty Banks, E-Nutt, Fat Boy Swagg, Baby Gas, Young Chop, Davey D, E-Jiggs & Clappasquad) - Remix
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2dd78843a07f34ee823f52f069c0e32a2be91e0bdca06d46696566be703cb83e. Chain 2 (Bitcoin): anchored in block 956776 (2026-07-05T10:59:37Z), 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/USUYG1237187.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfaff5e8ca263c7410cf2636ce2a584acfcb19cb588466cf8c30ee0a536c7ba0c. Chain 2 (Bitcoin): anchored in block 958853 (2026-07-20T11:30:59Z), 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/USUYG1328910.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x84f978919c825f5c04115b15a77f600968340fa04299634c5e69852429685199. 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/USUYG1328913.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa5653588a5fd6c92a32ce1725dc65fcc4ceaec95e1f9fdf5ed09cbd2849c9139. Chain 2 (Bitcoin): anchored in block 958303 (2026-07-16T16:39:24Z), 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/USUYG1342698.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x02b1d796a941335119303c546d869725797f77291c1b5bd1fae95591583a58ff. 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/USUYG1390908.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x82dd1aa3c8712f39167a2bc357774cc5630beb7f7ec0a90fe8c5330120eb245f. Chain 2 (Bitcoin): anchored in block 958300 (2026-07-16T16:14:30Z), 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/USUYG1390910.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x83f4c127f57ecb58a0d6aecc800533a1cb6ba026de34cfac28dc2897adfac82a. Chain 2 (Bitcoin): anchored in block 957882 (2026-07-13T16:48:10Z), 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/USUYG1390911.
Mobbing for Life (feat. Shady Nate & Rico 2 Smoove)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcdd7ae97038a0aba739b8417bab178d8377905f0c01040e2c0952be384b7a673. 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/USUYG1380001.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb88d25b06ddccf39da44db6be3f5655952754ad1715bee57c442faf86707fbd5. 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/USUYG1380003.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x268b29d16b489bb9a24ed51ac1e705fe6f74f6596a8ce39584c6f2566db3bf61. Chain 2 (Bitcoin): anchored in block 958901 (2026-07-20T17:53:30Z), 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/USUYG1380005.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdbcbc1833fec9ae2b1d298f63f216e9f863ea686d02aaa0df865e23eb77743d1. Chain 2 (Bitcoin): anchored in block 958746 (2026-07-19T18:12:27Z), 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/QMKGV2200004.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcc3799bcaa7b632cc117335b360ba8a985c87c6d596703376eb607f40575055c. Chain 2 (Bitcoin): anchored in block 958316 (2026-07-16T19:42:29Z), 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/USUYG1443137.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x73ec45dc41fba3377190796b000f335907c9f25817fd596cfbf20ff4cb4f02ed. Chain 2 (Bitcoin): anchored in block 956634 (2026-07-04T10:04:33Z), 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/USUYG1446624.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x13ff555644a0bab5c8c7351664972e917e2327cb25eb5ea2931873efed10e5d6. Chain 2 (Bitcoin): anchored in block 959024 (2026-07-21T15:31:18Z), 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/USUYG1446628.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x54ce92c1e2fbac3931e6db21c1e9fc89a0960ac5f0f86d3f659d6a1bb79bd9fc. Chain 2 (Bitcoin): anchored in block 958404 (2026-07-17T11:34:58Z), 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/USUYG1446629.
Livin' Dangerous (feat. Peso Peso & A-Wax)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb579dea6872a745abb4912893f1682a9a904775d0bf6eee0566d9f510256e769. Chain 2 (Bitcoin): anchored in block 958955 (2026-07-21T03:03:40Z), 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/USUYG1446630.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x547baa67a5175edef0307d2ae0a831389ff24046417c8ec6fe31d045cf28c749. Chain 2 (Bitcoin): anchored in block 958728 (2026-07-19T12:24:55Z), 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/USUYG1446631.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xff03ae34b9314d46cc33871748c544ec0b9a59e57b556fdd2574b433f3ce9af5. Chain 2 (Bitcoin): anchored in block 956420 (2026-07-03T00:42:11Z), 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/USUYG1446634.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3c8072ac12b17827a4f0036079b4dc7d7dfc08af2789deb0b1644f9cc36dcb14. Chain 2 (Bitcoin): anchored in block 958392 (2026-07-17T09:46:31Z), 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/USUYG1449710.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfaed3178cd6d45c6da56814bb8c89957e6006a3af8bbe37b78f8209ad16a4686. Chain 2 (Bitcoin): anchored in block 958319 (2026-07-16T21:40:55Z), 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/USUYG1458430.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xddc1c95057689e2e7e9ab95e81c9fa174409bfbdeda8d2328e82371e71afde30. Chain 2 (Bitcoin): anchored in block 956578 (2026-07-04T02:23:20Z), 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/USCGH2567789.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x590846b9011ec9d48d031caba0e1f44401f031c41e8a900fedbff9b569424792. 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/USUYG1457657.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1aa26588c616493435bb65d972849cc51dc64c07cd94df025c0438dffca5de9f. 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/USUYG1457661.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd6b02e8f3ea39273e151d4d17d08cdbcaa10a948f35c76154bbe6aaf3734480a. 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/USUYG1443428.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfcaf9dc7f67a896d8b99de5b12b24f49ce6d1a9dbcebe3fc2e8fa350b47dba2f. Chain 2 (Bitcoin): anchored in block 960387 (2026-07-31T10:06:30Z), 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/USHM81824249.