1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 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 0x431ab998c37e597c20cb899fb7e9d0f3fa644bd7131edfdd19080ee4856b0041. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/1926176f-9a71-493c-96d6-83a1996cd1ce.json and https://artists.proofprofile.net/proofs/artist/1926176f-9a71-493c-96d6-83a1996cd1ce.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3283f9aecdc0d1f272aac84a8b57512480c6db75a9c55243d3563f2cb5d4087d. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2M3TSB81ZJTHVhetg1QoyF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2M3TSB81ZJTHVhetg1QoyF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x092793a59be6947d72351b213e92bb30636b1cbef8aad9ea7e5768a60b2b9d89. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0JdC2S9BQnXLEfErskDgVO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0JdC2S9BQnXLEfErskDgVO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x74c7ede70fb0eac0e00eac568350fc0399504d562eda200924ac6891b2282d1d. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1SNF1IdMuKPDhw9HTrdcvM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1SNF1IdMuKPDhw9HTrdcvM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc884c13fe747663d6a214d1af770af18c287ec2e45b16e5fb53b0de6f782a464. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4YVbLto1w4dEKXjuZxlGRQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4YVbLto1w4dEKXjuZxlGRQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfb5b3a6b231baa2066c220b7d35b161f00c5c5f190d3a67a1588ae5df888c084. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/12gRkmf9gFy5G6uDV9dQUH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/12gRkmf9gFy5G6uDV9dQUH.
让北风吹在耳后 + 风风里的歌 + 忘记你是我所有的勇气
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x05ddeb44d563e1febeb1bb635001ea0a0e6fb04a3ddf5f36b89bbe7a90ddff02. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6cY7yfMC1AVUgzd4Xo4M21.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6cY7yfMC1AVUgzd4Xo4M21.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0fe8d7f3f2b4745b6aa8cd65ae2844bf6ea1039f3679adc0b2055d2698880802. Chain 2 (Bitcoin): anchored in block 957122 (2026-07-08T03:39:04Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4RbOHbhpdknQHg9mOLawXP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4RbOHbhpdknQHg9mOLawXP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf3852d5f6b2557b1b14d0e6bd75cb60b465f7b6e1737d89794d5fdeb825b7811. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3M1pDlwjC0STdkUhYS2qNh.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3M1pDlwjC0STdkUhYS2qNh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfb717267a934941b6f159ae440f66959ea94bd841a59b6494b5ef19a67447b12. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4Vn6GLLjnUZNY6dL9AcNy3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Vn6GLLjnUZNY6dL9AcNy3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa886102fff2a0a630b9225e48c70d167d1764ae1440bdd2c7d3c9dd5d7165f86. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/10JuVR78gNBCVqwJAz5DoD.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/10JuVR78gNBCVqwJAz5DoD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x05ddeb44d563e1febeb1bb635001ea0a0e6fb04a3ddf5f36b89bbe7a90ddff02. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7CEV16wtXaInlI8YN3jxro.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7CEV16wtXaInlI8YN3jxro.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1156566a15d12541a0fd19a859857a8178f81281da28e16959228302956a95e9. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/28qJCkLgZuLmJ392XfMDdE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/28qJCkLgZuLmJ392XfMDdE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x349ad49e70a65c4b75d221288fad46ac5c3d8abf95f3c7b6b59851320c7d30d4. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/37GJ1WtdfiQt1BF4nwQ1G1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/37GJ1WtdfiQt1BF4nwQ1G1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x222956914e17fabc66226f8767f21e278bb9bfef7527f221c0d2b985f9ceac54. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6IGbJyeA9Q4iqf35f0qJCC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6IGbJyeA9Q4iqf35f0qJCC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9a4ea25e1e13563d588e23a410426c1f38841c0426437aae661bb6788c933c10. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/78sGzuELQKCNZTufFgmars.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/78sGzuELQKCNZTufFgmars.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcaef40012f08527caffc5f3b06cdcac1255fde3a418081f70a3cf8c7fd5b4132. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3HjQ3Pg6hlaKLp8gV0dlbN.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3HjQ3Pg6hlaKLp8gV0dlbN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0fe8d7f3f2b4745b6aa8cd65ae2844bf6ea1039f3679adc0b2055d2698880802. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6YiuzSakkP1rH99PaNMWra.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6YiuzSakkP1rH99PaNMWra.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x48028c1c047b7d7dcc0869e3bd6d2fd48cb6710b0cd8ed6b2ad1079cd36eaf08. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3qhbF80m55Q9WdpEjCnppS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3qhbF80m55Q9WdpEjCnppS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfd98f7f514b38727347912a34b5bc8376f7f575386ed24feabdd6acc181f494b. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/63TX3KozKu2u7hmCC3UVWp.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/63TX3KozKu2u7hmCC3UVWp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1156566a15d12541a0fd19a859857a8178f81281da28e16959228302956a95e9. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4hkkAz7GwEsn9CslONHSAk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4hkkAz7GwEsn9CslONHSAk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa886102fff2a0a630b9225e48c70d167d1764ae1440bdd2c7d3c9dd5d7165f86. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/42UjoHcX7HIMT0joKldiKq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/42UjoHcX7HIMT0joKldiKq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcaef40012f08527caffc5f3b06cdcac1255fde3a418081f70a3cf8c7fd5b4132. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1o7xdlxZL2QLZZBK8hkDLd.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1o7xdlxZL2QLZZBK8hkDLd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9a4ea25e1e13563d588e23a410426c1f38841c0426437aae661bb6788c933c10. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0a5pKC6qZXWL2T6lhlegt6.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0a5pKC6qZXWL2T6lhlegt6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf3852d5f6b2557b1b14d0e6bd75cb60b465f7b6e1737d89794d5fdeb825b7811. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2kyj4jlqjCw4cIFtDjtU1P.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2kyj4jlqjCw4cIFtDjtU1P.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfd98f7f514b38727347912a34b5bc8376f7f575386ed24feabdd6acc181f494b. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4Ilnzhtkud6WCV2Q6OZ7st.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Ilnzhtkud6WCV2Q6OZ7st.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3ebd69e4094313ba27e0ad2f7a2e4a637852d855b6b42cf508b247edba313db3. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0utXgpMp84ONtTQCJMwFIt.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0utXgpMp84ONtTQCJMwFIt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x349ad49e70a65c4b75d221288fad46ac5c3d8abf95f3c7b6b59851320c7d30d4. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2jCiP0zJcOB71A05UguBWL.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2jCiP0zJcOB71A05UguBWL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x35e18f667fb29ff247cdbf67d7eb57097ec409fe376eff5129e23833d049f346. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4kuurFbPJDNC1nutFv9WJy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4kuurFbPJDNC1nutFv9WJy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x222956914e17fabc66226f8767f21e278bb9bfef7527f221c0d2b985f9ceac54. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0RwidABEUXXrX3eQ0Albyy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0RwidABEUXXrX3eQ0Albyy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x48028c1c047b7d7dcc0869e3bd6d2fd48cb6710b0cd8ed6b2ad1079cd36eaf08. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4z1ye9xZlOmAN8OJy7AvqE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4z1ye9xZlOmAN8OJy7AvqE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0fe8d7f3f2b4745b6aa8cd65ae2844bf6ea1039f3679adc0b2055d2698880802. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5Ka675Mo0JM7V1aHRMhq2O.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Ka675Mo0JM7V1aHRMhq2O.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x10f775d421c8bad5c1d5132edca30042996a87905f77ae763ad6dd981b41cdc9. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5ftb4lF76EilIachIzyOU9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5ftb4lF76EilIachIzyOU9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0c4f632acbbd44f302ee19eaabfb6659a8576b2b0f26d855f048533839f9300f. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2md9Sj97N0NoDrPnnfWH36.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2md9Sj97N0NoDrPnnfWH36.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x162fb9b7047e79d03fe9c3d6cf1e5b58bcd6505aed5356abaaf8c4334d6cc93c. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7E0JiyGrgTIejD0p3H60a3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7E0JiyGrgTIejD0p3H60a3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb8eb04f3b59232b0fd6d7fe10ce66cbc515572bd3d2f8678c74f75c84a9c473. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0fLS8ZHTsJ6WaMEjpFbKKk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0fLS8ZHTsJ6WaMEjpFbKKk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf6ace0a0d02e37e17ad40f699d7fd63698209f920020f75b93c41166ffea0908. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/26J32ZhoMG5ElG4X7sNaPe.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/26J32ZhoMG5ElG4X7sNaPe.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3d136c30dc40c7f69ff2f8bdf7614a937ba4e2474fdb47c2fd623e8110c73b5a. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5ZNItDureI1wv8mgEopWSZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5ZNItDureI1wv8mgEopWSZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf4e0d83eb9e5729cd468f0c1f079615081de69f0dbb8076ed2cc61d950483ad0. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6iHmCbFhFWRArfsNqwQiuq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6iHmCbFhFWRArfsNqwQiuq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfae27386df8afc6b4cb5f84b78c5cf97e56883cc5b4187f04abb24c6edc98db2. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/00PhAmWtAFz89MDGgqAX5i.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/00PhAmWtAFz89MDGgqAX5i.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x348b20b4ed44bde678fcd7339fda6cbeea0f7ac1879490e615dc1ee41931b109. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1tf2d0bLna4Jv0GB3MTig6.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1tf2d0bLna4Jv0GB3MTig6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd19ba352c3b0961e3c9920cd05731a7b086bf2b3a9c34c9ba6f154241064b8a6. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5Y9g9zBpIeX21daGPaINlw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Y9g9zBpIeX21daGPaINlw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa9a37b5570b77bbbc3b500f425f37e7f19e629df6cd26ea3d6fee8930451eab0. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6TGxJB7ayXGotXNaNEUEWU.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6TGxJB7ayXGotXNaNEUEWU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb259a817530ee3992f64c5365812bc90b437c7128e2398e8ed649e149a3de888. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7D1ZYlP38wVpon7vrYGjRI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7D1ZYlP38wVpon7vrYGjRI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf58bebeac0eaae13c9cbbd74112d08e9206c35ef2ea74756d8731e7ba954f195. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4cVoUkiWt8Ieg7vQkK3xEm.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4cVoUkiWt8Ieg7vQkK3xEm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7598423dae56dd99ae6db50facc1958c931ff0582534528894322a37dd7b8a41. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1QAO9y9dENOtenk1gpRuh9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1QAO9y9dENOtenk1gpRuh9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf857464b2505ccb03f05260173110a3289612a3153d342e0470c66b8693ee1f4. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4aFq1dZnSPc3dWY9F5pa0r.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4aFq1dZnSPc3dWY9F5pa0r.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3cd440344c2726a7c624e076b57c4cd7deaa7b6c4d25caa1aba8f79f067ec4bc. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2mlrrqkIoFmn6xQF72MkOk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2mlrrqkIoFmn6xQF72MkOk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x13baf63cc3f1136a0dc12e24e1b5f12403da4427c752c1fad67b4b7364645d40. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5bYH6d2jJa26t3l5nNjfFk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5bYH6d2jJa26t3l5nNjfFk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd987a122da5b6267cb478965405f39f1227e1f005443d2994b30b77957093cdb. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/484yLJyoI9LFS43KlnCJ0T.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/484yLJyoI9LFS43KlnCJ0T.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb8eb04f3b59232b0fd6d7fe10ce66cbc515572bd3d2f8678c74f75c84a9c473. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1roNLmkctJ3672CFQa7T5j.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1roNLmkctJ3672CFQa7T5j.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3d136c30dc40c7f69ff2f8bdf7614a937ba4e2474fdb47c2fd623e8110c73b5a. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2wcgrmVuft6dm6lp2i5sop.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2wcgrmVuft6dm6lp2i5sop.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x39dca2450bfe15593185bef4c70bc9f8a77dcc7edab7609226a4550b3bd02e85. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1xwplZ72renVamybiYGpXd.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1xwplZ72renVamybiYGpXd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfae27386df8afc6b4cb5f84b78c5cf97e56883cc5b4187f04abb24c6edc98db2. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/402v1l5yfVpmpnJ1LRhlfw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/402v1l5yfVpmpnJ1LRhlfw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0c4f632acbbd44f302ee19eaabfb6659a8576b2b0f26d855f048533839f9300f. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/29iufZGjzOXiv6kmIAxk8T.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/29iufZGjzOXiv6kmIAxk8T.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf4e0d83eb9e5729cd468f0c1f079615081de69f0dbb8076ed2cc61d950483ad0. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/49zlLZC5jfg1TBvatF459n.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/49zlLZC5jfg1TBvatF459n.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x329196cc742cf2f343376309726c67587a912ce34c2021d8e81055c4436ed457. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4rOmjgHhBTjv8CLgVGkuwX.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4rOmjgHhBTjv8CLgVGkuwX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8aa2f0c55d7c0c060203c71cfc800397b92aa51c4940ba52b595016fb1f4e401. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6wLuAJgxUVcsmyEyF477FF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6wLuAJgxUVcsmyEyF477FF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x16338b4c9d5d2348be27a7f72f17ec7d6a94797d44cb97aa5d61edc7679ff9bc. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4Zu7Vd3j6tyPX0W1EcjqUo.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Zu7Vd3j6tyPX0W1EcjqUo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5c4b29874ef67a61dcba3ffa6d5f3b897c09bf3332afc6cfcb2b38d8e9350d15. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5YLo9ZoclPTvLvjComrNsV.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5YLo9ZoclPTvLvjComrNsV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x86d5f23f901462553608948dc600e4b76a2449e104968876708ee0393050873a. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7HfjfZS0B6AImQhV6W68DG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7HfjfZS0B6AImQhV6W68DG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x48129e80386b06cfebbafd529e5370de98ab94f57df2de81feedc7533b2fbafc. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/45Av9v8Aw3UwNZbWIyfLwE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/45Av9v8Aw3UwNZbWIyfLwE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe567962190adb500bf4cc89ae44303b396ab11dac53fcb4aa732c4bad73ff425. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5VsoTu37JpsZyxfvPL6bR6.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5VsoTu37JpsZyxfvPL6bR6.