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 0xa47b881adb950937706c092f4a17de0b8929ad96dbd6f01ce2f6ae4f5ec214f2. 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/d545ee39-defc-43b8-8344-31f0b447d18c.json and https://artists.proofprofile.net/proofs/artist/d545ee39-defc-43b8-8344-31f0b447d18c.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 0xd67375196d55ab350ea0af7551dca3fd0b8198603d001db5afd950faa91041c2. Chain 2 (Bitcoin): anchored in block 956728 (2026-07-05T01:43:49Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6taiU8B0sptkco1CGVEqIe.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/6taiU8B0sptkco1CGVEqIe.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca0858c5374e12847d03c0593c641846cee379f3909e8bc40d5f193ef3dd3c71. 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/7b92fkV1fDdL8FdO9hgryf.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/7b92fkV1fDdL8FdO9hgryf.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa906d26815e57a8f448db3a29700237292faad32f8cfa4298244e8b3ff960367. 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/6Hg0MEyiqGDOwwKOlDKjpA.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/6Hg0MEyiqGDOwwKOlDKjpA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9c36272dd67478422fd7122626fc560259f3514898d3a907857ebd65a77b8de7. 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/0SYzDDMpHG1rqlzccSo6gH.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/0SYzDDMpHG1rqlzccSo6gH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9e03569d3e6cd0a30147edb8068c9d6ae0bf58666117540b95dfcf9e0210c883. 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/1oRPMX3ocN20CVJLzHsdTN.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/1oRPMX3ocN20CVJLzHsdTN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd67375196d55ab350ea0af7551dca3fd0b8198603d001db5afd950faa91041c2. 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/6A17DTQZRKt92bUjcMhIld.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/6A17DTQZRKt92bUjcMhIld.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9576d3f3a1b4bdb8e61d2a77a3261e1fe8f2475589668e29b5e3b21872b1de3c. Chain 2 (Bitcoin): anchored in block 956728 (2026-07-05T01:43:49Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/42oIavoode7nqMQ99OMWYL.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/42oIavoode7nqMQ99OMWYL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4118c13f10af96177d3be6da41690126908e34e13e92531293f5e6b95d9a3c83. 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/6JLHgMRdM0iW41ZGkS8sg0.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/6JLHgMRdM0iW41ZGkS8sg0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9576d3f3a1b4bdb8e61d2a77a3261e1fe8f2475589668e29b5e3b21872b1de3c. 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/0ZCCw1W5xKaOVzNGYk1SLP.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/0ZCCw1W5xKaOVzNGYk1SLP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x93a0ebb3570fbd92025e536dd1612a15076ce7a3002b2317c4fda124b912e392. 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/3oQqm4KFWEbqqIntIH2dXl.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/3oQqm4KFWEbqqIntIH2dXl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb5f9d3fe590649b335f2e1bef93ca7638b9668c524e0b2945a0b4303147fbf4a. 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/2n3mOdXLIESjtEDcnZBVSa.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/2n3mOdXLIESjtEDcnZBVSa.
{"copyright_id":"0x6d704a229b90ad12ce1abde95273d8054d767ae0f7f859bd799c3492eb20bf9b","isrc":"BRX6F1900010","name":"Quem Tem Joga","registered_at":"2026-06-07T20:04:44Z","spotify_id":"078OfHw6PoXvdJvIhPXYuT","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6d704a229b90ad12ce1abde95273d8054d767ae0f7f859bd799c3492eb20bf9b. 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/078OfHw6PoXvdJvIhPXYuT.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/078OfHw6PoXvdJvIhPXYuT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x56379b9e280bc6849f5142388d69c399d5e844319fb273f9670f2c9e3c6f66ec. 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/6S34dGviE3VsPDDGdtH4ac.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/6S34dGviE3VsPDDGdtH4ac.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdd7bc47ca7f694e3f436c7ef644f0bcd2989850bdd9808d9e156276718eb208a. 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/5VKIfeiXz91NhmtevJGkiK.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/5VKIfeiXz91NhmtevJGkiK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x68f0aced8298dc66cc6d23457a8296b8fee1782a046a04245701494fbcf90b3f. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0lek1KgLw1jyLAPNCq6BWY.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/0lek1KgLw1jyLAPNCq6BWY.
{"copyright_id":"0x6abe733f02191ef7aeac4821a6fe43b5cf3558c23bc823def876d9593d4db264","isrc":"BRX6F1900073","name":"Tão Bom","registered_at":"2026-06-21T18:17:25Z","spotify_id":"6dFiGvvKClfINBQqRt6JVg","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6abe733f02191ef7aeac4821a6fe43b5cf3558c23bc823def876d9593d4db264. 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/6dFiGvvKClfINBQqRt6JVg.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/6dFiGvvKClfINBQqRt6JVg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa67d483f7fae9bc3c294f344aa31f516d5c1fa62285933aad383dd4b2d0c6d04. 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/4bf0Lvs90B569qP7Cn40V5.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/4bf0Lvs90B569qP7Cn40V5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfdb9b81612a1f9bb72257dd2a136765c5d4b777ac99ee521e7c325981f4ceaa2. 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/2Kwp939iKPHCPVyBLvshha.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/2Kwp939iKPHCPVyBLvshha.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1369848402fcbb60b76efb9469b91513f78b922d741dc4473cef108e0a503119. 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/4L4JcyDKLGqA2D3Gx9ou08.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/4L4JcyDKLGqA2D3Gx9ou08.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1c6e62f2ad5073204f07ca9f567cc7666e09bff2859d01d6d2aa554ef15ac194. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/10NTPEFQIttnv3bJlJCYv6.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/10NTPEFQIttnv3bJlJCYv6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa3b42e7db70af1e33bb99eff05869dd70c036f6ca5d0e272fad7217fe7a95b44. 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/4WX8VfKyZ4pzZag1FKg7uq.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/4WX8VfKyZ4pzZag1FKg7uq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x061ff26a58e78416a25fd5cbe57f823fc529a9e2ccd664f2d7755fa913cb4ee4. 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/321NUxPmTUBVpr3Dh85q60.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/321NUxPmTUBVpr3Dh85q60.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6ab4a1f1942c60e2e99e666105203d233c51c0de93caf82645760c857d5328a4. 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/0Mxl0RvE1fb1g7vlb7x1Gx.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/0Mxl0RvE1fb1g7vlb7x1Gx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x85ebf5913811b6e89b2f9bb230a9d5415dd2c79b5cd84c97d45ec43eaa5c6e65. 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/6HlKXynZ801rmIQ1SAzdD2.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/6HlKXynZ801rmIQ1SAzdD2.
Rael Convida: Drik Barbosa - Inconsequente - Acústico
Rael Convida: Drik Barbosa - Inconsequente (Acústico)
{"copyright_id":"0xf8980732ef736dabbb77e2387a757d0da38fdfc10f8b0d2bb9ad9a47cc252710","isrc":"BRX6F1800066","name":"Rael Convida: Drik Barbosa - Inconsequente - Acústico","registered_at":"2026-06-19T14:28:10Z","spotify_id":"4LKsBmp8NZhZt49jzKbMsX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf8980732ef736dabbb77e2387a757d0da38fdfc10f8b0d2bb9ad9a47cc252710. 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/4LKsBmp8NZhZt49jzKbMsX.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/4LKsBmp8NZhZt49jzKbMsX.
{"copyright_id":"0x85ebf5913811b6e89b2f9bb230a9d5415dd2c79b5cd84c97d45ec43eaa5c6e65","isrc":"BXH4J2100014","name":"Tem Dias","registered_at":"2026-06-10T04:19:33Z","spotify_id":"0Ch8igLHhaLLtGCbUue8oe","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x85ebf5913811b6e89b2f9bb230a9d5415dd2c79b5cd84c97d45ec43eaa5c6e65. 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/0Ch8igLHhaLLtGCbUue8oe.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/0Ch8igLHhaLLtGCbUue8oe.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa7cada317287d63a0ca449bd4610de3a52cd13ee54e94c7ae1ad46c72e79aa3e. 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/4oPna7t3DnZ7hchHfHr2SP.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/4oPna7t3DnZ7hchHfHr2SP.
{"copyright_id":"0x175e1194e151464080a1f02e713dc5fefff22a6f655dfc7323020fd4a21bbb06","isrc":"BRGPR1600014","name":"Até Amanhecer","registered_at":"2026-06-21T02:03:20Z","spotify_id":"0UeObBvSkjePfvCNbirNeY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x175e1194e151464080a1f02e713dc5fefff22a6f655dfc7323020fd4a21bbb06. 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/0UeObBvSkjePfvCNbirNeY.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/0UeObBvSkjePfvCNbirNeY.
{"copyright_id":"0xa3dbb47828997bf2b7ee118e6d2df317ecf5790238c444882e7552be14d502bd","isrc":"BC14H2400008","name":"LOVE COMMUNITY","registered_at":"2026-06-08T04:47:12Z","spotify_id":"1VAeAV4KpvrLyFlEyohJMU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa3dbb47828997bf2b7ee118e6d2df317ecf5790238c444882e7552be14d502bd. 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/1VAeAV4KpvrLyFlEyohJMU.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/1VAeAV4KpvrLyFlEyohJMU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6ab4a1f1942c60e2e99e666105203d233c51c0de93caf82645760c857d5328a4. 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/2ebm3hFEer78YPkKbapl0U.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/2ebm3hFEer78YPkKbapl0U.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6ab4a1f1942c60e2e99e666105203d233c51c0de93caf82645760c857d5328a4. 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/1donajSTB31QYo4mRA9hRx.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/1donajSTB31QYo4mRA9hRx.