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 0xbb21c5ed5196ce590f7ad2144dd4232a876194aaa9ea694e6a505f78e438613d. Chain 2 (Bitcoin): anchored in block 953709 (2026-06-14T23:31:11Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/7cb8a3a4-6fdf-42fd-a5ac-3db3b7780b45.json and https://artists.proofprofile.net/proofs/artist/7cb8a3a4-6fdf-42fd-a5ac-3db3b7780b45.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 0xa01f10872c82e38216ce1b208cf46152f17a833b6286eafa958ca29e75376bf9. 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/BCHP02300075.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfa7d6ff58cf2f6f2efc035d51707ba56ba64328d4e8a3038d03799f689450b91. 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/QZNJX2399156.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4a4f17ce1f8adc031ab800fed250724334b579087c6f35358e712e4846489ea8. 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/BCVWJ2100003.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9a820ab473973c75141660dafaf00504a276c46398cb2082d5ac643a3ea1bcd3. 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/QZNJX2120949.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2dde410411eec817e176983bb353318028f64708de5eb664036bdaa03467aaf8. 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/USANG2129984.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x73887b6daf9690449bb3a34f0a4bebea8b74b50de2e7ddbc94b4886e3987f611. 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/USANG2129983.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x07eda49636aa85e8b4714101ba7118f75a1dce70753899c6773396384c087946. 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/USANG2129953.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa0121c9418f20b7db67af2eb3e321f1b0b4c270c3db7c4e659357ec496102ce9. 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/USANG2129980.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8cbfb95f895ad1575e6f7dd30ac914f2e78f752264d849651351c747b5f84f06. 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/USANG2129951.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf5249e4840cf80dc4f75c7c9d9fd889feda7b4c0e7a221edc761130a58ca4905. 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/USANG2129978.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9a2e2cc170dab357fcc47e62c4c415e1ac789b7105e9d3c8515abdb80ade7bf8. 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/USANG2129950.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe170182b4a35366afc494336c91fa59d5243467a2a9e94a834ee6225f89f43a9. 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/USANG2129977.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcce8d30b91455e6e84d84b3c678e92ee1a83a30dded4259d2fc3ddb5e162d349. 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/USANG2129949.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x190b69fb685590aacbcdf21587ba5084c2d32b993a2fe7ab4261e5ddac635f5d. 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/USANG2129948.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9ffa50bf3c71640b764b3d54e67e6b722ece531bef70dc1ceee3fc6d049fdd59. 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/USANG2129947.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7042e6c789dd0c9c9446d1deb4f44ba266a3ae380306a84579397ef1482c3ac6. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), 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/USANG2129946.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x94de46d7d212d3253aed9b7ad725abbf607e2407280685c780f08667384db851. 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/USANG2129973.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb5e5156585edede25626ea00c9ff3a01e56a2459af3151f058984042f314d2ed. 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/USANG2129944.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x50f81b61618f4c9f12b2f5a2e8359d90fd2c94d205544d2d9e237851ebca3cb0. 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/USANG2129971.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5d1bcc8e142c4d5f1e5862fe9d0c92ffc03edcc9ebe8da0b620f1a2b54506658. 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/USANG2129970.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x145ab581478d5fc3babc7d2ce2745a13470f6972eb204b712bf3274c46e6ac8f. 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/USANG2129942.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x88f62d8bcb0c13d6bc7b2118536ab50f397fd524e37e1a322b34061d1381f093. 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/USANG2129969.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6795bc176213011fa689518f891b90057387454710ccd1f01736675d5fed8294. 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/USANG2129941.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xebc80e26d1bc9ffe54bc0d6d41c98dd7955b1d5e7e4d8cc3ed4d3d4a1388f7f4. 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/USANG2129968.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2d5250f00ce4aa18b536777743430f9fcd4f145d25d30d2867260a74ce107375. 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/USANG2129940.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x991fdd6a23748275e4c318ec203b0ba6195d0cce190dcd4a65a00fffc8763f9a. 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/USANG2129967.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x333cb6987932ad12222da925d8bd21077a6b3259ad19d3b18692fe8814ee3287. 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/USANG2129965.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x335151970b95449c89ee95420391282cce0f0960e81097c6e34f9b2b29a56465. 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/USANG2129937.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ce8cde0154057680f76ea5d4a98ad0eb0b9c3176598ba1acf35c39c9a6f6d8f. 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/USANG2129963.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x97f4e293f562acd993a8c78169c546b33ff444997ca4f29644d127a32f0cf03f. 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/USANG2129934.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf05ce4bbede7d9a4a219f31ccbe4d764b35fee02320949d60fb62c85fcc74e8b. 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/USANG2129933.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1a238426f64d498174cc0502362771026a38528a9103c23c35a7e077391a7a7d. Chain 2 (Bitcoin): anchored in block 959137 (2026-07-22T14:03:35Z), 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/USANG2129966.
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 0xb3f2f93a3c8b60a546fa5077162362fd0463b97ddf6c6b070a588118c0af4257. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), 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/US3DF2009615.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe80eaffc7e7d8ae64bbb27ca247bb2ff54a9fb00594c85a25d564b067d8537dc. 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/US3DF2009613.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa5a4cabc24e1579ee3e327e70851171bf9897b40084be27e13b5a0736d4bd27c. 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/US3DF2009609.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x341dde475ad793002576d3c5030c6b39adc9674c36d1aae6fcbac6cd888fc8aa. 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/US3DF2009608.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfdb7e9a94c434c5d543d454a19f18899f81bbcc273cf3c93f177a5b158c9b69b. 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/US3DF2009606.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5e9ff73498504288ab912dce0eeb2d413a7f99007c6dbf4ab72a0d456fec1280. 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/US3DF2009605.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9a6753ac226a0a72a2f7c8e718d3f85364005500ca476d9951d88bb6e68fe320. 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/US3DF2009604.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf7de6babdcbd613babe71b7efcc4708ea59eb2b574f00012fcbb4e06d92a7fb9. 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/US3DF2009603.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x20171f31c2308c41492ac021d9b5189024094811462f9dab3ec24e38c20cce94. 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/US3DF2009600.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xedd6f936230685f3e2546f192130fecf6c8e03a420a20f1c4113db25931a2a9e. Chain 2 (Bitcoin): anchored in block 960389 (2026-07-31T10:20:10Z), 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/US3DF2009602.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8fbb2b9c2e3d53837e7b0befcde4b8768bd11ce5ef4126dbe267def2b4058a16. 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/BXLNL2000033.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x14651159e53ac100e70331d9ab7e174b3522e487baa3e758b51fdfcee035bf65. 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/BXLNL2000035.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x911e436588308010c66cbea394e42ef3bb5348c9cf45cd7926521e9298865b4c. 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/BXLNL2000037.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x35bf8441383db4c4f4074b3d12a7227a59e31c8c779edaacf8118e30ac3a5cbd. 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/BXLNL2000041.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x75659ad21eeefb51ce5b0a94a253d2085dae30296a11d346b24002294c612de8. 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/BXLNL2000042.