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 0xa87f652a83d1510a850dafbf7cd1e20588c128b079c5f1a0b7a275722ac04089. 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/0dda3765-2d27-4e58-9da7-f56bc2882e62.json and https://artists.proofprofile.net/proofs/artist/0dda3765-2d27-4e58-9da7-f56bc2882e62.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 0xb325263818347d4e3b487a63d20e9cc201e7383c71d09a4e5ce773c8bba848c2. 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/2n5K21kqz0jzL5imqUXCke.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/2n5K21kqz0jzL5imqUXCke.
{"copyright_id":"0x41e534c0095bc0d7f2ef27bd8cff4a985cc8c8264791eeed885f5ff2ba1d145a","isrc":"QZRD92201812","name":"Mookie - Part 2","registered_at":"2026-06-17T05:04:57Z","spotify_id":"3zuX9mMh3pdtmxIpDEJWJw","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x41e534c0095bc0d7f2ef27bd8cff4a985cc8c8264791eeed885f5ff2ba1d145a. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T20:35:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3zuX9mMh3pdtmxIpDEJWJw.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/3zuX9mMh3pdtmxIpDEJWJw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcdf5202c1eed6f8c299e59e561da371c98f12d45c19bc9057af7fd59c343eb3d. 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/0A3vzz2vjsjoqhqECvYDD9.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/0A3vzz2vjsjoqhqECvYDD9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa5cf8bb55bd729963933fb5fc23c9968025bd94e638899e46ff69a6ad5954bbc. 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/6UcMwp8oE6BbdfAbF7U7CU.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/6UcMwp8oE6BbdfAbF7U7CU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3532d635825dfc64b079da2de694d88899211f43d177ac3db96e50fd8ed4ef22. 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/5AyA7leQzqCBvuopdTywV1.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/5AyA7leQzqCBvuopdTywV1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x167da2d6bbba5df5a8b2baa644890526f04fa8f38530b89a6bfdc40daa3f10d0. 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/7FViLy4l4HFmWN07eUXDHs.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/7FViLy4l4HFmWN07eUXDHs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfeca1a9a8b1357f2b247999dba9c2ee50399b735a9b50e149be85e0599457987. 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/2DSe1VaDRcQuNix1ZOwC1w.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/2DSe1VaDRcQuNix1ZOwC1w.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x76812fa60be6f45934b4a71a31f062d5c513c5d41eaf73abb404526e784e4e35. 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/72P7ehQ0ZB0lEA0hKJPUiB.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/72P7ehQ0ZB0lEA0hKJPUiB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x37a2914d7193bd6bdd120e97a096b32806552673c399ea53be59718c8e2f490e. 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/058LVWDp0apfsnTlUIz1BH.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/058LVWDp0apfsnTlUIz1BH.
{"copyright_id":"0xa2cb0695a8d752e958b506ccea89c46723edd221d370c71ba4216fa5dc0efad7","isrc":"QZRD92202142","name":"Murder Talk - Part 4","registered_at":"2026-06-25T10:45:07Z","spotify_id":"6nHVEdA7eJ7a6xbyqswfND","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa2cb0695a8d752e958b506ccea89c46723edd221d370c71ba4216fa5dc0efad7. 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/6nHVEdA7eJ7a6xbyqswfND.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/6nHVEdA7eJ7a6xbyqswfND.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2ed6976de49f6614c613297605e0e6d6bd33d6b11e89160773d5a6d59cd2f606. 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/2od6sqtElqbyKZWXCYu9sH.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/2od6sqtElqbyKZWXCYu9sH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x11b4d34f1fc2a8f5508b05b35bf9290addc1baf72a532cabdc8ad2085fc6e037. 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/4R7954RFyM4G2OhInb4jDw.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/4R7954RFyM4G2OhInb4jDw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x05696228c1b239c31799fb1e182fd984bd4a7e6205b243361bffb28110759494. 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/5aVQe5ZM8Mes5nngWWkOXi.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/5aVQe5ZM8Mes5nngWWkOXi.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe4817c5efc2aaaa75575aaf3f653104b468b03fca9e54769dd676629d376080e. 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/2bwf2mP0xdeymXihVW6KY8.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/2bwf2mP0xdeymXihVW6KY8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc6c6f5fa61afcf940587df2fcb117f0f6f6d527db4a06187d6be06f27473a0fc. 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/3oFNI90ho3HSfpTdL4sctc.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/3oFNI90ho3HSfpTdL4sctc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x62ad37807e5352124a347cf12944652c0bd5040bd81fb36829b490059297e745. 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/0juewcFV4khlSq2Qzwzufx.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/0juewcFV4khlSq2Qzwzufx.
{"copyright_id":"0x50eaf911bcdd2346cf4236c4d095f1b086d6f13f5bb725d1a42ebb7a6ffd548a","isrc":"QZRD92201308","name":"So Much Pain","registered_at":"2026-06-23T03:49:36Z","spotify_id":"1kxAwfdO6Ss2uOnuk0HlmN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x50eaf911bcdd2346cf4236c4d095f1b086d6f13f5bb725d1a42ebb7a6ffd548a. 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/1kxAwfdO6Ss2uOnuk0HlmN.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/1kxAwfdO6Ss2uOnuk0HlmN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9e6455b1e0f6fcc0b2c3d64d34e35740078139874d9c43b470fc002266485c72. 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/1GYUKFSoAjb8739l80cRDn.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/1GYUKFSoAjb8739l80cRDn.
{"copyright_id":"0x68044878f5504ebcdab33bfcf082a7bf3e2a51e2ac7c432dc54b2af4cffb99ac","isrc":"QZRD92201313","name":"Quick Takeoff","registered_at":"2026-06-26T23:30:59Z","spotify_id":"0E959PJiAfA5bZun2xAvPJ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x68044878f5504ebcdab33bfcf082a7bf3e2a51e2ac7c432dc54b2af4cffb99ac. 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/0E959PJiAfA5bZun2xAvPJ.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/0E959PJiAfA5bZun2xAvPJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7a1bc41e08c34dd4e23807c6d297c4db790c1f0a2a1f5aaf4fb83cfa7c7d6163. 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/1ZGa4POE1IrFP8HDWdOmpZ.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/1ZGa4POE1IrFP8HDWdOmpZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x53a48264b89435a844d789d74bbe60bdb10040b1b5a55f583d56bc4fa097e237. 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/1738xhOtLSHnkyyPSI88rk.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/1738xhOtLSHnkyyPSI88rk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc7400d8fb9f15434fe967235a3ff3d26e960becf373608e4cd1dccf52367f1bd. 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/7DlSF3KLw5lX0gd9fLh2aQ.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/7DlSF3KLw5lX0gd9fLh2aQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2456fe1e1654cb50c2b66b4b6a330cc1d4af784035e84ff446970779c9929ed3. 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/4EQwFGrmiGE3RgzocSIsw0.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/4EQwFGrmiGE3RgzocSIsw0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xad6d096ce33c3376ec213b4c29ca5bd2b13b501f8e3725ebe6c458488e25f8f7. 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/3PjDYXQ3uqVEnyqdXsI2EZ.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/3PjDYXQ3uqVEnyqdXsI2EZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5926c09d8c531ceb4845eda7a8a17f6714fb6cd972c8b447b26c495aef16cd8c. 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/1s92fdpXOzj8e8pE7eWmq3.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/1s92fdpXOzj8e8pE7eWmq3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5d9227931bb85e40bcd6ad8101f8edc571f2bd64571ba3099c5f84f188ef2435. 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/4EOAhl7rXOl9jypcXNFPvh.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/4EOAhl7rXOl9jypcXNFPvh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1f8ce05f0c10b4f7903dffd024000820c0f3390345226e8fd7b7c1201310eed2. 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/3gXpWXpsoMyci7xSSlnn1W.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/3gXpWXpsoMyci7xSSlnn1W.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x82abd27d8ce841e8ab6fd84216fcb6a403cc96a60e87377c106f88b4489d5b67. 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/48VnhAJsuBG2RXiNbkDrEI.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/48VnhAJsuBG2RXiNbkDrEI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8b9bdb32cbb667b37614512c8c6ca7567c84f07f042b57c02c5243d0bf0b6a9d. 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/7ph1bx1VIU1gcffm3hBk0O.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/7ph1bx1VIU1gcffm3hBk0O.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd2b3ddfbd71b4b38d8724a0a0ee91d344a0a6a04112e28e8513bcc12658a4848. 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/52348T3wLdDVIFiTZHHjsB.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/52348T3wLdDVIFiTZHHjsB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x58562ddeebb14a39c07b095c6f855a999d40fc8e85e07fbd87115603f36dfa2d. 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/0E2ScAuYKvjfeskZ2Wt7tW.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/0E2ScAuYKvjfeskZ2Wt7tW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x962648b38c62be0170caee90b969eb62a4d8cad2dba121687d50e715aac2f034. 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/6LoP8GzA3SoDTB0UyKrkiR.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/6LoP8GzA3SoDTB0UyKrkiR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7a1bc41e08c34dd4e23807c6d297c4db790c1f0a2a1f5aaf4fb83cfa7c7d6163. 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/7mm51DtogsLKP3MDQJG2fi.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/7mm51DtogsLKP3MDQJG2fi.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x53a48264b89435a844d789d74bbe60bdb10040b1b5a55f583d56bc4fa097e237. 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/3YAkWwhnyjsgEALOaACvRW.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/3YAkWwhnyjsgEALOaACvRW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc7400d8fb9f15434fe967235a3ff3d26e960becf373608e4cd1dccf52367f1bd. 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/7BgoFkahLc1axqslsFH70J.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/7BgoFkahLc1axqslsFH70J.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7013ccc4137ec9f4e5d5e0787de3a587c3cc083fed9b9143147a88e61e889763. 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/42p0h6oKvG31hgQiWl863K.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/42p0h6oKvG31hgQiWl863K.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2456fe1e1654cb50c2b66b4b6a330cc1d4af784035e84ff446970779c9929ed3. 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/7c0JT2zh9cxLeti0MK3Y0q.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/7c0JT2zh9cxLeti0MK3Y0q.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8e6b7cb63d567483e86fb1c59190bb2344612a4b5b6220ff569e873536b13679. 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/51k3nYMBXgEUXp4rXqzCD3.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/51k3nYMBXgEUXp4rXqzCD3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xad6d096ce33c3376ec213b4c29ca5bd2b13b501f8e3725ebe6c458488e25f8f7. 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/4CQKngO18AlfQiYTXFN4Ee.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/4CQKngO18AlfQiYTXFN4Ee.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x93fccb9446fee0705c9d35d01499bca6125c05b933674020cc8a9c37e83550ca. 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/4VBVZcVyUskduHlr6fpTbl.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/4VBVZcVyUskduHlr6fpTbl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4b151babdabce19f84bd9312b88110487cdac125b67538347f4547d3d76482f4. 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/3yz0B90B3OgQmQAqL5B1oc.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/3yz0B90B3OgQmQAqL5B1oc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7188bc68954e2a27ac09e1a33a25801bfa63cb9d62b38882caab8ea4a2566525. 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/3CCUSCdvM7POUcK6RSP9GG.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/3CCUSCdvM7POUcK6RSP9GG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6cb7c6228431e9ade60823508089165c1df681ffa07abc75fbfda9eb92a83a43. 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/5MRsvyZ2TP4gWUXABcLYQm.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/5MRsvyZ2TP4gWUXABcLYQm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xedd423fa3a2732519dc3f9a70ae38137c4831d8c762c6f4e1907408e3611aa29. 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/5qDhzj0exk3OzvJDqgths9.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/5qDhzj0exk3OzvJDqgths9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x304d20c178d58c77874d6a4029c5301d77d2384327df9538067b8464f3cf7189. 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/4PHWGcjBp6ags2dPsVpLfA.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/4PHWGcjBp6ags2dPsVpLfA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4b8b8fe5250c93393375a25e1a31b3ff62f9922e1fd605dd7f2bf999c5a1129d. 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/7LF03TB2OrYMMgurZfnQO5.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/7LF03TB2OrYMMgurZfnQO5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc4c834e6c1a6a46805da23568f32e1b0687eb9568bc47cc6f9cf58ee15a491da. 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/3093lstvMDfRjvimLc6ViU.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/3093lstvMDfRjvimLc6ViU.
{"copyright_id":"0xc4c834e6c1a6a46805da23568f32e1b0687eb9568bc47cc6f9cf58ee15a491da","isrc":"QMKSC2101540","name":"Who I Smoke","registered_at":"2026-06-01T23:59:13Z","spotify_id":"2fujhLR4zhDRPbYDhI0xRr","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc4c834e6c1a6a46805da23568f32e1b0687eb9568bc47cc6f9cf58ee15a491da. 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/2fujhLR4zhDRPbYDhI0xRr.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/2fujhLR4zhDRPbYDhI0xRr.
{"copyright_id":"0xa495d5a8c5edc76d06de23d3bcdcaf1f89f8c7a659871a7f2b87b96b3aa4b361","isrc":"US6YF2300060","name":"I Beat Trial | Gangsta Music","registered_at":"2026-06-26T00:34:39Z","spotify_id":"3WxRkAENXSB1L8ImEva2et","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa495d5a8c5edc76d06de23d3bcdcaf1f89f8c7a659871a7f2b87b96b3aa4b361. 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/3WxRkAENXSB1L8ImEva2et.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/3WxRkAENXSB1L8ImEva2et.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb2d992de7ca328a90b48956b3317f2d4cf51f710de3ec6f502bc9221f895e6b9. 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/0XlFtrbqDEqz8xTqxKmLg1.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/0XlFtrbqDEqz8xTqxKmLg1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf0e0db43007158fb15bf2486ad2c6dc53493d7be785c157e4150d751860754cb. 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/69wcPFLnSaN1x0KiUmiAXX.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/69wcPFLnSaN1x0KiUmiAXX.