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 0x86a846aa0ea5b68e77a6223cef5d2c6f4007840c4551e38e16563ab888d2b70b. 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/d43e5f5c-0b40-4284-b40f-65f0f3c3ecc2.json and https://artists.proofprofile.net/proofs/artist/d43e5f5c-0b40-4284-b40f-65f0f3c3ecc2.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 0x692a3372f4c9f44797446e53bc6f305e6644e86e968ca8fc745de12730241fc6. 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/6TzjdXiUn6iPBX6LcyyoFP.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/6TzjdXiUn6iPBX6LcyyoFP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb35f325b617e7dcb962035d419495ef425f102e6605da4e9cea78b8bc05610d2. 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/4GDDtyXTaFT4KRolLJ5NNz.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/4GDDtyXTaFT4KRolLJ5NNz.
{"copyright_id":"0x3d7ffc50afd74cf965c2aba92fae8b1684e5d44de92dc6500c71ed5f9c4d8104","isrc":"USA5W2300618","name":"Grace of God","registered_at":"2026-06-04T15:20:11Z","spotify_id":"5jQUkIKXHXfrdf2VFK2YGr","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3d7ffc50afd74cf965c2aba92fae8b1684e5d44de92dc6500c71ed5f9c4d8104. 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/5jQUkIKXHXfrdf2VFK2YGr.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/5jQUkIKXHXfrdf2VFK2YGr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xff828c2454690cc7464fa3e90838989736b34b15a3e0244ac0fac209a1d7097b. 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/6sUaEMdr1vfBKkiNEZxXyH.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/6sUaEMdr1vfBKkiNEZxXyH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xce38d9c2f4ae26422828fd32521ab65125531dd0bab07257cad6f42cc72ccf98. 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/2m03T4Mpqwa71P58FFfP35.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/2m03T4Mpqwa71P58FFfP35.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf9832aa63818be59a88c260ae0da5f36882a4d6778562b4b176c3c8283772ed2. 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/640ocsytYzHea1aWa97DrM.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/640ocsytYzHea1aWa97DrM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x692a3372f4c9f44797446e53bc6f305e6644e86e968ca8fc745de12730241fc6. 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/6WhCysfkyyID2XfEGHHcYF.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/6WhCysfkyyID2XfEGHHcYF.
{"copyright_id":"0x8f07b3cdc75ab5ff6ee863a34ef97bf87f7316bf8c7e57a40c98cd6ebdae20ab","isrc":"USA5W2300624","name":"If I Got Jesus","registered_at":"2026-06-02T00:44:04Z","spotify_id":"4sxYX9ls1zBH7YhhejzsSi","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8f07b3cdc75ab5ff6ee863a34ef97bf87f7316bf8c7e57a40c98cd6ebdae20ab. 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/4sxYX9ls1zBH7YhhejzsSi.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/4sxYX9ls1zBH7YhhejzsSi.
{"copyright_id":"0x544c3eea1c408adb997f3619cd1d627dc640cc9d24cc26bdcc9dc1d0d5e2b0d1","isrc":"USA5W2200005","name":"Chasing Rebels","registered_at":"2026-06-06T12:45:39Z","spotify_id":"7MruftFQvhFG928TaiJueY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x544c3eea1c408adb997f3619cd1d627dc640cc9d24cc26bdcc9dc1d0d5e2b0d1. 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/7MruftFQvhFG928TaiJueY.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/7MruftFQvhFG928TaiJueY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0737114657a5dc5cad8edd6ceb44946f5bd3f514a3358b482c194bd8e7bcaf47. 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/6weUcCiION57IRB6rQMUsl.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/6weUcCiION57IRB6rQMUsl.
{"copyright_id":"0x1b48fcea034003df5d45c3615300e372f112c296dc8f6cfdc7eb5ae622ef64a7","isrc":"USA5W2200006","name":"World Changed","registered_at":"2026-06-07T03:17:33Z","spotify_id":"2FHjdOjHP5EL0PyvOOhW2c","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1b48fcea034003df5d45c3615300e372f112c296dc8f6cfdc7eb5ae622ef64a7. 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/2FHjdOjHP5EL0PyvOOhW2c.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/2FHjdOjHP5EL0PyvOOhW2c.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf227713afb3a906a32257fce0a16b0af7792a6de99c3b834a216a08b7667cb70. 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/66XmX3kmZQbXoSOYoTkWrW.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/66XmX3kmZQbXoSOYoTkWrW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xff7737f0ca4b10735ad5e71810c5332893f3ff90f053e4a1862f6ba3ebc06a77. 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/7tsXD24nSp3M1kPHzN42cD.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/7tsXD24nSp3M1kPHzN42cD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x980306e77d77ca6f7ca949d75846f0b46970743a430a0f0de304618a063c39e4. 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/4DQVfHK16AXa99kGMcBGR6.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/4DQVfHK16AXa99kGMcBGR6.
{"copyright_id":"0xeb66bebaeced3df1f66eb2aeabae8968daa693a91a92e4c5804665239ca328b3","isrc":"USA5W2300846","name":"Ring Them Bells","registered_at":"2026-06-07T03:21:55Z","spotify_id":"6KLtFiTj68gDr0WXvjpOkt","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeb66bebaeced3df1f66eb2aeabae8968daa693a91a92e4c5804665239ca328b3. 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/6KLtFiTj68gDr0WXvjpOkt.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/6KLtFiTj68gDr0WXvjpOkt.
If It Was Up To Me (feat. Carrie Underwood)
If It Was Up To Me (Live On the Grand Ole Opry)
If I Got Jesus (Live On the Grand Ole Opry)
In the Room (feat. Ben Fuller & Ellie Holcomb) - Live
{"copyright_id":"0x3525e017c79f8e8ff39322841d24f5e665a28f0ff7011a052cc026e004113051","isrc":"USA5W2200287","name":"In the Room (feat. Ben Fuller & Ellie Holcomb) - Live","registered_at":"2026-06-06T18:22:00Z","spotify_id":"63q0HqEqMaJ3XkuqVUA6pl","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3525e017c79f8e8ff39322841d24f5e665a28f0ff7011a052cc026e004113051. 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/63q0HqEqMaJ3XkuqVUA6pl.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/63q0HqEqMaJ3XkuqVUA6pl.
{"copyright_id":"0x3525e017c79f8e8ff39322841d24f5e665a28f0ff7011a052cc026e004113051","isrc":"USA5W2200287","name":"In the Room (feat. Ben Fuller & Ellie Holcomb) - Live","registered_at":"2026-06-06T18:22:00Z","spotify_id":"4n3DNiEL2c02zLkj3iXLaw","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3525e017c79f8e8ff39322841d24f5e665a28f0ff7011a052cc026e004113051. 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/4n3DNiEL2c02zLkj3iXLaw.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/4n3DNiEL2c02zLkj3iXLaw.
{"copyright_id":"0x4791d7d582f0133325ee53f92157c6f2b461e6ac0c8c2bc67f477d2db1dc3ec9","isrc":"US25L2300185","name":"Pour Your Spirit Out","registered_at":"2026-06-19T23:06:06Z","spotify_id":"3BV5JfTClFyGHkF4ze5BF0","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4791d7d582f0133325ee53f92157c6f2b461e6ac0c8c2bc67f477d2db1dc3ec9. 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/3BV5JfTClFyGHkF4ze5BF0.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/3BV5JfTClFyGHkF4ze5BF0.
Lifesongs: A Celebration of the First 20 Years
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x141e0b24c3f13abcf34f25835588a5d281b7e7b83c886f58ec0bbc1842edf4f9. 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/748vppD9KtWbaxL5FXwIVq.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/748vppD9KtWbaxL5FXwIVq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9557ffc424645d886119d5a2d0274e68f514638710210b9702bdff459cf07718. 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/6xxM98fP8vECSlDaBh0KUk.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/6xxM98fP8vECSlDaBh0KUk.