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 0x33ebefb9fd4d7f81855580c18053e84a89059c3b6b5b893d75de28ef4cddf577. 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/d5b81531-738f-4b4f-a37a-b6907d9682ff.json and https://artists.proofprofile.net/proofs/artist/d5b81531-738f-4b4f-a37a-b6907d9682ff.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 0x51846c0cf63ac24233b1ff44eca613f3ed4ea2eb60f23feb7e8046fdb5086a05. 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/49FA0CCwP0GmIVbPzBqjD4.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/49FA0CCwP0GmIVbPzBqjD4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc0c9d15e304ac2294f5e0dd00fc8622f339822ee392a56a659e08503cfef867f. 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/2F8SyDwcgNJaM7fo5poRzn.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/2F8SyDwcgNJaM7fo5poRzn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x11a9bc1bf01478f50679c2b0be1d51402af60820bd639af79f9eb0f41e67b0c9. 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/63EUqnpcphhZh8SbXagArw.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/63EUqnpcphhZh8SbXagArw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x28b4547b17f832988d0d8a97a8915a9155f73f7288de5ba4b793bf13b4a77c00. 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/1UuyxrM0UxKxLht6vWf3lZ.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/1UuyxrM0UxKxLht6vWf3lZ.
{"copyright_id":"0xfe29d3ef414d40f64b9b035fda971fcb70dd72ccbcd1a1bd8558ea4721ce271d","isrc":"USWB12104066","name":"Noah's Highlight Reel","registered_at":"2026-06-04T12:27:23Z","spotify_id":"6wh2M0tJarZMrU4FTYGDfn","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfe29d3ef414d40f64b9b035fda971fcb70dd72ccbcd1a1bd8558ea4721ce271d. 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/6wh2M0tJarZMrU4FTYGDfn.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/6wh2M0tJarZMrU4FTYGDfn.
{"copyright_id":"0xb790b738bedd730b37cae180e9bb5feaf2ec5d7a8e7d9d31ad400812da2c2145","isrc":"USWB12104062","name":"The Dress","registered_at":"2026-06-01T05:11:02Z","spotify_id":"0YMe6PHRbeDcN7KJdCG0bW","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb790b738bedd730b37cae180e9bb5feaf2ec5d7a8e7d9d31ad400812da2c2145. 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/0YMe6PHRbeDcN7KJdCG0bW.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/0YMe6PHRbeDcN7KJdCG0bW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x54f736e6335d2e6cd11af92c9f763ea88b24aad15f33d6f0a4149919d2332947. 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/7iSy3gfZSCutVNAb0StKYJ.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/7iSy3gfZSCutVNAb0StKYJ.
{"copyright_id":"0x5b084dacbd074ff8cecba580456383a3f6eb157a78d825e5f569e8bffbe834a2","isrc":"USWB12104068","name":"Did You See It?","registered_at":"2026-06-04T14:15:10Z","spotify_id":"5rd05wfFk3oD0ieENKcrLi","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5b084dacbd074ff8cecba580456383a3f6eb157a78d825e5f569e8bffbe834a2. 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/5rd05wfFk3oD0ieENKcrLi.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/5rd05wfFk3oD0ieENKcrLi.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf15a62be099a75ea6e40487f50141654ac79c61c72589f7010197d85feb20cb4. 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/4AZk9awBXJRVaLS7gOsaMO.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/4AZk9awBXJRVaLS7gOsaMO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x17593233ad91343c9970f7eb5109439e532b4bfd9a17097d8b4289541321e7bf. 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/1km9AsmFeKZpeR4VvPYsJh.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/1km9AsmFeKZpeR4VvPYsJh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbd581584ce63944453c6a1e508535849b9348af0ea8703d6429edbacda66b0be. 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/4LN7QKZ1HiMd1RMUXwt0WK.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/4LN7QKZ1HiMd1RMUXwt0WK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe13da1ef7a1636cd9519e4ce511c33f36dd0d6266cfbe0302824a4304a40dfd9. 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/6oFrt8H5YSzooxiABbgqoU.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/6oFrt8H5YSzooxiABbgqoU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7c0e16e276eb4142b32a33f7dd138b37da6f7e23fb7189440641a66074d277b9. 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/3kBWttZ4s6uSErpI0x3qLZ.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/3kBWttZ4s6uSErpI0x3qLZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x17593233ad91343c9970f7eb5109439e532b4bfd9a17097d8b4289541321e7bf. 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/7y6VwyqLwW5wLAepl4idOB.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/7y6VwyqLwW5wLAepl4idOB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x11a9bc1bf01478f50679c2b0be1d51402af60820bd639af79f9eb0f41e67b0c9. 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/3PJiE71oOxVPzMYYt6MI7G.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/3PJiE71oOxVPzMYYt6MI7G.
The Stranger (feat. Sachi, Dan Reeder, Tobias Jesso Jr., John C. Reilly, Becky and the Birds)
{"copyright_id":"0xf485475cf3b02db45812e710b42aa92af01716e1b4fafb2648855923865e25df","isrc":"USWB12004950","name":"The Stranger (feat. Sachi, Dan Reeder, Tobias Jesso Jr., John C. Reilly, Becky and the Birds)","registered_at":"2026-06-06T08:20:37Z","spotify_id":"2TfcFXI1FOsO5HCz4X6uRk","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf485475cf3b02db45812e710b42aa92af01716e1b4fafb2648855923865e25df. 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/2TfcFXI1FOsO5HCz4X6uRk.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/2TfcFXI1FOsO5HCz4X6uRk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb9f384573aec7ced9668ed4b42816b67c676d104c301ac7be7c055d158837601. 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/2CyzCewZZ1ilsGDClxWuA0.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/2CyzCewZZ1ilsGDClxWuA0.
{"copyright_id":"0xb5a2a770215b001bbb2ddd5f3cbd6b42eac3a8f5b56b9a1f05a4dab165b30fe4","isrc":"USWB12001106","name":"do you light up?","registered_at":"2026-06-04T10:41:44Z","spotify_id":"5gErVIEfTztsb2niYlWjI4","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb5a2a770215b001bbb2ddd5f3cbd6b42eac3a8f5b56b9a1f05a4dab165b30fe4. 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/5gErVIEfTztsb2niYlWjI4.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/5gErVIEfTztsb2niYlWjI4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe665843affd77495359cd9a9419e4514123df56827ffdeb476e26a4f96343796. 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/6IERGfMBe3csfANIuQ74D9.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/6IERGfMBe3csfANIuQ74D9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x67d4affea55c678b51143021e4a1843db64d0458b491af09ff131047251882e0. 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/2mqSzhWWZePP0un56ikszA.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/2mqSzhWWZePP0un56ikszA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2e50283ea7dcf9d2989a70ca9173556e86aaf497fe74997833a568ea9b7d4be8. 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/5QB2J5Zw4VY7XOKNBTDHyl.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/5QB2J5Zw4VY7XOKNBTDHyl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5e4115d848d0d11574a82bf91e5b6a4a3bf2c16ee302217cf6d716c3ed524cf4. 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/76o5rjnUSoFsjztbVZxhqV.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/76o5rjnUSoFsjztbVZxhqV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf1760ecf76b6bb31f640a5ff818cd2d281b61d3b597244109fc8dd412f36faa2. 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/2zCxQ5HTZukLBoq2SdhRDl.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/2zCxQ5HTZukLBoq2SdhRDl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x45d6fd6d8e3f488e104eb17aa11f0fd63f5c4e7e2dc5e25124013c1d40e04bc2. 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/0psWKCR3qW2qqyCTAbCFtO.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/0psWKCR3qW2qqyCTAbCFtO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x88a62166f4e9f254dae95bdf66199b9d1fd6e4ce1e4da00f373ae9b46d5c733a. 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/76cZ2GHG0pM6GHiCZSWXyQ.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/76cZ2GHG0pM6GHiCZSWXyQ.
{"copyright_id":"0x174f6d06fa28a67dc6a87da36e091f3df0ed8a8e9e93c5f737d442dbc20aee01","isrc":"USC4R1902743","name":"Magic Loop","registered_at":"2026-06-06T04:03:39Z","spotify_id":"268QdafLK67UZrGLuU1Yzw","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x174f6d06fa28a67dc6a87da36e091f3df0ed8a8e9e93c5f737d442dbc20aee01. 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/268QdafLK67UZrGLuU1Yzw.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/268QdafLK67UZrGLuU1Yzw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x20f710c556084fdd4f44f3ce74ebfb0d4e12d0e3e66251dc07d410a2513b79f2. 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/6r8Ral6zsCKSnJb2v7vGYu.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/6r8Ral6zsCKSnJb2v7vGYu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x105c84555432b5b8a7d79e0ced6db9729691f8d5d27315ac670764bbebdd116a. 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/2nUqSe3heoIkKnqbteZxPm.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/2nUqSe3heoIkKnqbteZxPm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe62a5d6e05902ada1bedc64fd38db83455bd66a47dcfd29d2a2a917d83a74674. 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/5vjKe34145KDrDlOtd3Rx2.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/5vjKe34145KDrDlOtd3Rx2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2c93fc133a74b2dbb5ded27099608d08e98fd25055d5935f3220b96ff2a95b59. 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/1fW4b1UFOBdRV9YOklV7aO.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/1fW4b1UFOBdRV9YOklV7aO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x48b5c6bd6d551e5e3ae1ec0fc1e12d6f6358f13a592f88d7a8938541fb28e092. 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/07aErit0MWGEqyhCwxmt3u.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/07aErit0MWGEqyhCwxmt3u.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x17bb5ca993682aa6363720db752438c6f20d1452726d19501ff1e929cdcda61c. 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/6rpMyYJ3TFIZfdiya5babp.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/6rpMyYJ3TFIZfdiya5babp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe28fdbd4718849975da23c90238a90651d529b8db119d70bda97c58ddba714ad. 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/7gC0vyC4M3VjVz94V9xe9b.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/7gC0vyC4M3VjVz94V9xe9b.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe62a5d6e05902ada1bedc64fd38db83455bd66a47dcfd29d2a2a917d83a74674. 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/2cUV93Y7FLGR42ycRRf0bL.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/2cUV93Y7FLGR42ycRRf0bL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x105c84555432b5b8a7d79e0ced6db9729691f8d5d27315ac670764bbebdd116a. 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/52Y7fihwIppKrBaNFwb56D.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/52Y7fihwIppKrBaNFwb56D.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2ca2bdbb93a01bc11a5b0cd8c7960b5588a9f22a616ffd4a5a49a4629bc66489. 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/4zHC1zzSAV2xR7OlUqo2Oz.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/4zHC1zzSAV2xR7OlUqo2Oz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4efcb3bc8e3c21cbff237c0beb6c7034fced3ce549e0bced65f6f644c6dbf020. 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/5Ga3CEWbxx7d5DowD2HUHD.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/5Ga3CEWbxx7d5DowD2HUHD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2c56e17613c2c56c03aa9d932d7f3824006882f50a7437529728742a3a88eeb3. 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/467t3218y3yihFcyDGWjr0.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/467t3218y3yihFcyDGWjr0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe9d8bbd90fc0e13897f5eef5d5a6f03ce71a145a1b01fe49cc3333137f627be7. 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/5qs6o1hw7dCLZhJotgRNfn.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/5qs6o1hw7dCLZhJotgRNfn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeb22c07b3f3b905f001cbb331874e40395bec3c9725f43941b69c03dc9c924a9. 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/4c57ZlmIohTkITIGzyE197.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/4c57ZlmIohTkITIGzyE197.