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 0x00fc635f1f5f7fcc7c803e0ba56cc1167fc924de905add31070a2221e24fa902. 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/11ba1c01-feef-4d7a-a666-1f0bd0fd0fa5.json and https://artists.proofprofile.net/proofs/artist/11ba1c01-feef-4d7a-a666-1f0bd0fd0fa5.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 0x456b560252f850a74f1a3b958a4a6b7e79256f81f2d8e19848ae6c29514b9973. 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/3ixLSQGeQUrHu3A0EcPCQk.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/3ixLSQGeQUrHu3A0EcPCQk.
{"copyright_id":"0xf32ededf1870a1ab92d4b74260872e757f6184cc7a21cb53c264f8c43213bdcc","isrc":"USIR20080384","name":"You Can Have The World","registered_at":"2026-06-28T21:10:47Z","spotify_id":"6ZZLYUZrdqBnmDuGXSLiSp","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf32ededf1870a1ab92d4b74260872e757f6184cc7a21cb53c264f8c43213bdcc. 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/6ZZLYUZrdqBnmDuGXSLiSp.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/6ZZLYUZrdqBnmDuGXSLiSp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0123363f7aa3e70972f7cb43e88f6d632f26a01d06903eaa5bc6a7bdfcc8c5dc. Chain 2 (Bitcoin): anchored in block 956738 (2026-07-05T04:47:21Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0duVQ3KlhtrG6qnacH1Zqh.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/0duVQ3KlhtrG6qnacH1Zqh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x456b560252f850a74f1a3b958a4a6b7e79256f81f2d8e19848ae6c29514b9973. Chain 2 (Bitcoin): anchored in block 956790 (2026-07-05T12:31:54Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7irGIMy0ZMpicwlWbKkMjY.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/7irGIMy0ZMpicwlWbKkMjY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x456b560252f850a74f1a3b958a4a6b7e79256f81f2d8e19848ae6c29514b9973. 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/0bvz0FL9wTcSpbNqLapswY.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/0bvz0FL9wTcSpbNqLapswY.
The 12" Collection And More (Funk Essentials)
I Just Want To Be - Original 12" Extended Mix
Shake Your Pants - Original 12" Club Mix
Attack Me With You Love - Original 12" Club Mix
Room 123 (She's Strange) - Original 12" Rap Version
Attack Me With Your Love - Original 12" Club Mix
20th Century Masters: The Millennium Collection: Best Of Cameo
Best Of Cameo 20th Century Masters The Millennium Collection
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3987e51de3b06992f633ad2afd8939787ef23b8d286405e2e007c6baf38a1149. Chain 2 (Bitcoin): anchored in block 956826 (2026-07-05T19:27:56Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0UKmiXGTWzObvLin45lCbX.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/0UKmiXGTWzObvLin45lCbX.
20th Century Masters: The Millennium Collection: The Best Of Cameo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0123363f7aa3e70972f7cb43e88f6d632f26a01d06903eaa5bc6a7bdfcc8c5dc. Chain 2 (Bitcoin): anchored in block 956776 (2026-07-05T10:59:37Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4LPXvf1i4tPBr3TTtqp7de.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/4LPXvf1i4tPBr3TTtqp7de.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3987e51de3b06992f633ad2afd8939787ef23b8d286405e2e007c6baf38a1149. Chain 2 (Bitcoin): anchored in block 956634 (2026-07-04T10:04:33Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1aZQHOur81VaO8GmYoTBo4.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/1aZQHOur81VaO8GmYoTBo4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x69dde143531d11de2594f8f351a9bfd0aac655d86beddf4589c43f48aeecf226. Chain 2 (Bitcoin): anchored in block 956656 (2026-07-04T14:03:39Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0VmQae7iQtANj1MvnBFXIq.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/0VmQae7iQtANj1MvnBFXIq.
{"copyright_id":"0x1f4d8bb807ac07f86d75fef087349a9433937dc535e8947e409ab8ddbc6cc29a","isrc":"USPR39402455","name":"Word Up! - Single Version","registered_at":"2026-06-26T14:16:58Z","spotify_id":"05sjO3AGHpGNWdXfKy4BAn","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1f4d8bb807ac07f86d75fef087349a9433937dc535e8947e409ab8ddbc6cc29a. Chain 2 (Bitcoin): anchored in block 956656 (2026-07-04T14:03:39Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/05sjO3AGHpGNWdXfKy4BAn.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/05sjO3AGHpGNWdXfKy4BAn.
Cameo Interviews with Ebony Moments (Live Interview)
Cameo Interview with Ebony Moments - Live Interview
Talkin' Out The Side Of Your Neck - Edit
{"copyright_id":"0xd263eed5d96292bf98bb01adf0fc4120fab9127c13f68195323494c07c3752fc","isrc":"USPR39402458","name":"Word Up! - Extended Version","registered_at":"2026-06-18T12:49:53Z","spotify_id":"2BEZN5qf1JSKmpBcH7lDnV","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd263eed5d96292bf98bb01adf0fc4120fab9127c13f68195323494c07c3752fc. 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/2BEZN5qf1JSKmpBcH7lDnV.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/2BEZN5qf1JSKmpBcH7lDnV.
ドライブが楽しくなる洋楽ヒッツ！80年代 R&B
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x69dde143531d11de2594f8f351a9bfd0aac655d86beddf4589c43f48aeecf226. 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/0qNxNtvko2AQmUsaJKVFgC.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/0qNxNtvko2AQmUsaJKVFgC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3987e51de3b06992f633ad2afd8939787ef23b8d286405e2e007c6baf38a1149. 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/11rb9zNvsD5F21vPaRBaLX.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/11rb9zNvsD5F21vPaRBaLX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3987e51de3b06992f633ad2afd8939787ef23b8d286405e2e007c6baf38a1149. 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/3WJUs0n8BPwGgSiB1oCeNR.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/3WJUs0n8BPwGgSiB1oCeNR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4a80b172a5893e44087f5ac003f410f891fed67d3208084a811694f4571cdaad. 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/75b9JVzc4QFvPBO7jDRIVe.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/75b9JVzc4QFvPBO7jDRIVe.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x69dde143531d11de2594f8f351a9bfd0aac655d86beddf4589c43f48aeecf226. 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/3tQ1m8vncxbs9j9tyFa4tW.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/3tQ1m8vncxbs9j9tyFa4tW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x69dde143531d11de2594f8f351a9bfd0aac655d86beddf4589c43f48aeecf226. 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/5ANgFRClQ965vSPlwAAFAb.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/5ANgFRClQ965vSPlwAAFAb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x69dde143531d11de2594f8f351a9bfd0aac655d86beddf4589c43f48aeecf226. 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/767rNt9F4xzjfz0D6go3TI.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/767rNt9F4xzjfz0D6go3TI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1f4d8bb807ac07f86d75fef087349a9433937dc535e8947e409ab8ddbc6cc29a. 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/1FQ4NeQ8tkVTk95MEVBbGU.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/1FQ4NeQ8tkVTk95MEVBbGU.