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 0x3b4ca955e6216d9acceb5c201bf666248342a60d5f2250a94f54b8cc94f09a89. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/7747034b-3003-4efc-819b-b9cce7a64b6c.json and https://artists.proofprofile.net/proofs/artist/7747034b-3003-4efc-819b-b9cce7a64b6c.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 0x4149a952c28698e538309fe505a1686343d37ed440f0cacc1403e2f2c9c2db4c. Chain 2 (Bitcoin): anchored in block 957770 (2026-07-12T23:17:00Z), 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/UK3AZ1614020.
As I Get Money Ehn (If I Get Money Ehn Remix)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc246152b4b141db1627435429f2e224ff45909df346e3f67c149d551dc0d10c5. Chain 2 (Bitcoin): anchored in block 956822 (2026-07-05T18:48:28Z), 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/UK3AZ1818486.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xebc0a7b00896c419e7b0372c403c1278e7091ba9674a9fc52ce58507f98ff355. Chain 2 (Bitcoin): anchored in block 956772 (2026-07-05T10:01:46Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UK3AZ1922261.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x99b90341db79316dd187e02befd171fcb9c47d673c329f17118f48bc1bdbfdb1. Chain 2 (Bitcoin): anchored in block 958176 (2026-07-15T20:09:13Z), 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/UK3AZ1922493.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7aa84b2f6b7577b56006c2f7167bac803186ebc733fec4a494dd5320968478cb. 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/UK3AZ1922619.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x84a263e7cabebfec46d0bef451a4c1cae95d7e8c6fa2326e3b088cf62c8f40fb. Chain 2 (Bitcoin): anchored in block 958802 (2026-07-20T01:04:02Z), 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/UK3AZ1924766.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x25a8f68524618aed112c397f6afb5a95c6681309c079ac74afff10076f183cf8. 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/UK3AZ1926510.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcf83079ec18d1a32c9305233796dc5c9db400958506e7a314364f75d7f33fa8a. 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/QZN882075031.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x460907dfd22c7b6575f6770bac8b74708755490c471b136528fe3edf68a2f603. Chain 2 (Bitcoin): anchored in block 958992 (2026-07-21T12:10:10Z), 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/QZN882127344.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x11d1b99ffaf1d6ed793353af09d01b8478577911d19d320cdc0e6c09d03a3223. 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/NLRD52027892.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbf713e6fd11772a78bd64a0f9fc6b2046d7872b47782486b7f8586a4080185d9. Chain 2 (Bitcoin): anchored in block 958137 (2026-07-15T11:40:35Z), 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/QZN882206751.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0b98a3cd8622738d89a152e1a536987f9e483604b8c81a618ff4a511dff5968b. Chain 2 (Bitcoin): anchored in block 958561 (2026-07-18T14:22:01Z), 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/NLRD52046107.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdcd163fc73069bab7a8513d2c0ec36cc537762f6df78191941a4f3c73349a10a. Chain 2 (Bitcoin): anchored in block 958137 (2026-07-15T12:08:55Z), 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/QZTRX2248580.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7dda42490f81c6a7ca4c072fbb184a28ce3c7eeacbe11bcb71c0b726be673d21. 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/NLRD52202855.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1e62e16eaffb306964dfdab6cd8002536ba9e26234a902151810e2a684c6495c. Chain 2 (Bitcoin): anchored in block 956711 (2026-07-04T22:48:52Z), 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/NLRD52202856.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7d46ec631ffc712eafbeb21bc0ae6dbd3a8aa8db4cd8335869ea0d23781a670b. Chain 2 (Bitcoin): anchored in block 958977 (2026-07-21T09:00:08Z), 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/NLRD52202860.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbbb1c1555b27ce5949488117af255b9c08dbaea713c122ebd9b5b7385857efe1. Chain 2 (Bitcoin): anchored in block 958935 (2026-07-20T22:08:19Z), 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/NLRD52202863.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x484b7736b1ef2f9c77de6cf10224a79a5954d8b6eb88aab959913cf604734c33. Chain 2 (Bitcoin): anchored in block 958861 (2026-07-20T10:02:52Z), 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/NLRD52202864.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa927a5207aa4b9f13a3b62de43d1ef79284e8deeeb2f6f85c1f5574c1a41dda4. Chain 2 (Bitcoin): anchored in block 957874 (2026-07-13T15:43:57Z), 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/NL8RL2403449.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xabf25edb067bda99c4c25b3a62af5a6df970ab1467b679914adf89ab77b2f54b. Chain 2 (Bitcoin): anchored in block 958905 (2026-07-20T16:14:34Z), 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/NL8RL2404926.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5d314704e1faeb8e4f5ef06c787a31bd8fc041136fdd0ea9bb6aeb6cf10fa2e4. Chain 2 (Bitcoin): anchored in block 956656 (2026-07-04T14:03:39Z), 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/NL8RL2452981.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x87bff68c68203d3ac697391dc53e3b53d956e40e1e0dd2235de69de85ba5a2b4. Chain 2 (Bitcoin): anchored in block 956772 (2026-07-05T10:01:46Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NL8RL2423369.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x536a570075883f18b43bee63aacec9a5d775d8efa5dd4ce410ae9be16cd68c49. 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/NLRD52202761.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc6bcd0ed5b54ba68d370d6106a27c7f78f231fd4f36f62a93fcb621a3e2268a6. 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/ZA56E2305919.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6fac1486c187c043006322c2e49a198fccf594d044d23815f5bec0563b76eae1. 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/TCAEL1903353.
Assembly Of Gods (feat. Magnito, Illbliss & Dremo)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8c90056fc10a6391836e1707c83a0dba4f480f1311dbc615a068f518fc2cac48. 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/USUYG1389636.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x17ef58406b031a4703a91a67aa39e84f37faeb45eae138f2af9d427155584f96. 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/QZTAT2188194.
Wiz Khalifa (feat. Sholzy West) - Deluxe
Wiz Khalifa (feat. Sholzy West) [Deluxe]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6b804d5aea18a474f87a71e007d796d933bcdccbd8c475c16cec21ab1511ca9a. 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/ZA56E2306018.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xecf2b3bc1177f36a6417173e1b9f6b70d0c1e1b1c834cbfac006f1d8dc2a5a7c. 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/ZA56E2305527.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbfc2829cebfe4b4d59d30716ad4f194ef7b8a0454b006c1afc389c6a74a819f2. 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/TCAIS2428969.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xec8f8fdc35f386c4094f204aa5db6c97694aec337c1d38f992221a98ae58acd0. 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/GBLLT2417841.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5b0e5489df71cc1a6b6f718f92b200a06bbf634f26f8168d681aba4fda27b636. Chain 2 (Bitcoin): anchored in block 960207 (2026-07-30T04:47:22Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUYG1389664.
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 0xf085997edc33fdeb8ac891d83c676ccd70c2034bbe5693c9461083699bff9174. 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/DGA0P2403772.