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 0xca4d70076c2362afa1b0fee41f3156a07b78bf63fdc64490bd4e04407bc00c89. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/8a2342ff-856d-43ff-ab2b-e1c59179d366.json and https://artists.proofprofile.net/proofs/artist/8a2342ff-856d-43ff-ab2b-e1c59179d366.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 0x47ef11b71f6e2e75260285367a2198b53bd193fe8ba840d8e804a5ba4cd71e68. 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/64FRQ5gZEXgpBIJ3j9B2BH.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/64FRQ5gZEXgpBIJ3j9B2BH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdd8d57e50391569304c7dca5bd7a3a38820c4a1d1399f3fb2b157b19effb67b1. 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/43B4M1olOXwBjSAnXCAsuA.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/43B4M1olOXwBjSAnXCAsuA.
{"copyright_id":"0xc9b48f0a516c677e63620ecbaee79d59a8fe8dac3f84c89eddfb882f3f013d7d","isrc":"QZTB52246502","name":"Aqui Sigo (JG)","registered_at":"2026-06-22T16:31:43Z","spotify_id":"0M7z8ArgcvrMhJDUrMUShH","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc9b48f0a516c677e63620ecbaee79d59a8fe8dac3f84c89eddfb882f3f013d7d. 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/0M7z8ArgcvrMhJDUrMUShH.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/0M7z8ArgcvrMhJDUrMUShH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2305b08667233e3940b66d3f04d013cb2ea6abda6058ec6b626e08fcdc30409e. 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/5iHYjfsVsRy6ypaIu3IJmy.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/5iHYjfsVsRy6ypaIu3IJmy.
{"copyright_id":"0x17d5c65630b79ebb43b87fecf52eeb54aced5d808aa19e8c51325bc571ea5882","isrc":"QZTB52246504","name":"El Hijo Del General","registered_at":"2026-06-20T12:56:23Z","spotify_id":"4x9dTY5isgOejgTxD1FFiR","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x17d5c65630b79ebb43b87fecf52eeb54aced5d808aa19e8c51325bc571ea5882. 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/4x9dTY5isgOejgTxD1FFiR.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/4x9dTY5isgOejgTxD1FFiR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6e116d8a178b5f690ffa678c0dae2416d111c662563644c778359e1e14a2b5c9. 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/2iuLSNHebLnT1lh4yPyZzV.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/2iuLSNHebLnT1lh4yPyZzV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3667cc39aa245aa85fea958f1c6c3221806ac49035159d69fed6fb10c99180d8. 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/1A809agg8DXNQlsfkJEK8v.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/1A809agg8DXNQlsfkJEK8v.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x44fd41e08aeb5e47e63d12cfeee40f7752423710c0ecd177935937247219e6f9. 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/05tfI43gABIU5tTpsu0xbF.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/05tfI43gABIU5tTpsu0xbF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf246a224a7be4c15c7ffedcec653829d5a712157f75b26fa8c59750b326a6559. 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/1U47VEqKEtD3WAoi5BHDCT.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/1U47VEqKEtD3WAoi5BHDCT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2fc69fa754083a6eae5236c316beda49138243fa43081fd8428823bd72e52144. 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/50pf8amCcyCEqVCEV34a3V.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/50pf8amCcyCEqVCEV34a3V.
{"copyright_id":"0x5a5630203f91e9ebfe6219716fd705ae4dae9fe4cdd5352f5e05883612fbd379","isrc":"QZES82208108","name":"Estilo Irak (V2)","registered_at":"2026-06-24T20:26:44Z","spotify_id":"0fvJgRdDgWnXyuECrgzPAj","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5a5630203f91e9ebfe6219716fd705ae4dae9fe4cdd5352f5e05883612fbd379. 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/0fvJgRdDgWnXyuECrgzPAj.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/0fvJgRdDgWnXyuECrgzPAj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x472a9759b6b6d8d8a53f08774e6bdb399645c264fa6cf99785ff661b693f4e72. 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/1uESvDyvm2U0DhXQP56KOI.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/1uESvDyvm2U0DhXQP56KOI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb13373d612a541de42815420cc2ceb766384591d7c92774492521f931cd7199a. 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/1NTPFfiFdxc184QT0alavQ.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/1NTPFfiFdxc184QT0alavQ.
{"copyright_id":"0xce145f0ac211b3444bcc5a5f91a7f4e3c17eb5d02105d5db66e8e7160ba4f10c","isrc":"QZHNA2113570","name":"Comandante Delta 1","registered_at":"2026-06-09T11:25:42Z","spotify_id":"1NlLsmtWh2dnm1JjPkh23J","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xce145f0ac211b3444bcc5a5f91a7f4e3c17eb5d02105d5db66e8e7160ba4f10c. 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/1NlLsmtWh2dnm1JjPkh23J.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/1NlLsmtWh2dnm1JjPkh23J.
{"copyright_id":"0x289e0ebf709dd8e73c69bfbe2c15f1c85aa80334312a2c9ab9072cb25d41cb91","isrc":"QZHNA2113571","name":"Aca Por La Ropa","registered_at":"2026-06-21T11:02:53Z","spotify_id":"6aHCs9DWJUD4SD3I2d4qaD","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x289e0ebf709dd8e73c69bfbe2c15f1c85aa80334312a2c9ab9072cb25d41cb91. 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/6aHCs9DWJUD4SD3I2d4qaD.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/6aHCs9DWJUD4SD3I2d4qaD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1ddce7cc12ce7e341320a2e941c9a3d8622e697fbda218c2782c20b618cbd2ed. 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/6RAGU0OCYT1hdsOjYs3rgR.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/6RAGU0OCYT1hdsOjYs3rgR.
{"copyright_id":"0x8d7d14394b5df37369a0ef585ced81201df300eaa143bbb975ac43cecad21cf0","isrc":"QZHNA2113573","name":"Estilo Irak (R1)","registered_at":"2026-06-18T06:31:30Z","spotify_id":"4SxCSjRwHYj2wzL0ZZI4SY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8d7d14394b5df37369a0ef585ced81201df300eaa143bbb975ac43cecad21cf0. 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/4SxCSjRwHYj2wzL0ZZI4SY.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/4SxCSjRwHYj2wzL0ZZI4SY.
{"copyright_id":"0xef40befad1962bbcba9890d21540e0afa4e8a78b22a8ac97f0e46f0efa718f08","isrc":"QZHNA2113574","name":"Clave JG","registered_at":"2026-06-24T22:45:11Z","spotify_id":"2RQMvQJst0sY82Sim8pSqh","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xef40befad1962bbcba9890d21540e0afa4e8a78b22a8ac97f0e46f0efa718f08. 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/2RQMvQJst0sY82Sim8pSqh.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/2RQMvQJst0sY82Sim8pSqh.
{"copyright_id":"0xcf70cc2b9ddf04ea547b9f9dde1dca2d39671220cc8543396a484bb600a5a497","isrc":"QZHNA2113576","name":"La Barredora","registered_at":"2026-06-10T21:51:08Z","spotify_id":"7wPrxIP8oiDlpkpenQ7H0d","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcf70cc2b9ddf04ea547b9f9dde1dca2d39671220cc8543396a484bb600a5a497. 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/7wPrxIP8oiDlpkpenQ7H0d.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/7wPrxIP8oiDlpkpenQ7H0d.
{"copyright_id":"0xaa790b5d67298bad66fbeda5f5bf173143a2938f7dea669d7b40dc79cc567b3d","isrc":"QZHNA2113578","name":"Soy Pollito","registered_at":"2026-06-18T06:32:23Z","spotify_id":"3kvixTztTl3peY1FVVBg29","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaa790b5d67298bad66fbeda5f5bf173143a2938f7dea669d7b40dc79cc567b3d. 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/3kvixTztTl3peY1FVVBg29.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/3kvixTztTl3peY1FVVBg29.
{"copyright_id":"0x66abd4face730819bcb44daf84ebccb476dd6b995205aa8d6d6e7cc7c5706533","isrc":"QZRP52440036","name":"Decendiente De La G","registered_at":"2026-06-08T15:01:51Z","spotify_id":"2DRRO96Aw1Gwbyl0B4WzmV","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x66abd4face730819bcb44daf84ebccb476dd6b995205aa8d6d6e7cc7c5706533. 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/2DRRO96Aw1Gwbyl0B4WzmV.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/2DRRO96Aw1Gwbyl0B4WzmV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf6402fe34bd7a3a290182eef54f0eb0b087fbc0ab55755e1f1570fee6c4931b2. 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/7kB7EGNlUWypo7UDsiMo61.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/7kB7EGNlUWypo7UDsiMo61.
{"copyright_id":"0xf6ed7c02af4be0692e1e5b33bc20e2897fe6e2d8fde6aeba12bd758fbf3e4747","isrc":"QZGLS2435379","name":"Andamos en On 3","registered_at":"2026-06-05T22:49:33Z","spotify_id":"2rpfZ1MfAp4yJDqjQvDBtm","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf6ed7c02af4be0692e1e5b33bc20e2897fe6e2d8fde6aeba12bd758fbf3e4747. 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/2rpfZ1MfAp4yJDqjQvDBtm.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/2rpfZ1MfAp4yJDqjQvDBtm.
{"copyright_id":"0xacb4f97d6b669ef0374620a94ec476365ae952b6602c8b5a40ae490d84ed65d5","isrc":"QZFZ62486056","name":"Hombre Todo Terreno (V2)","registered_at":"2026-06-19T18:04:26Z","spotify_id":"1yC7yxIXpgp9ppGDjzwmhL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xacb4f97d6b669ef0374620a94ec476365ae952b6602c8b5a40ae490d84ed65d5. 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/1yC7yxIXpgp9ppGDjzwmhL.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/1yC7yxIXpgp9ppGDjzwmhL.
{"copyright_id":"0xdf4aa9235f5b0dd1516c3a379da649bed84adc35baf3ffe5722b3b20eecd97ad","isrc":"QZWFL2301491","name":"El Ojos De Color","registered_at":"2026-06-26T04:20:44Z","spotify_id":"4Caw6cQe5NNFL6hDxl2x2n","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdf4aa9235f5b0dd1516c3a379da649bed84adc35baf3ffe5722b3b20eecd97ad. 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/4Caw6cQe5NNFL6hDxl2x2n.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/4Caw6cQe5NNFL6hDxl2x2n.
{"copyright_id":"0x04a3b4fad1e87fadd17cd0c0c98bb8ff55e86c9186a1325d94bf3dd974b70d27","isrc":"QZTBB2326215","name":"Comandante Fer","registered_at":"2026-06-19T18:07:22Z","spotify_id":"5CJzO2SSMsSwmTlNqgAEyK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x04a3b4fad1e87fadd17cd0c0c98bb8ff55e86c9186a1325d94bf3dd974b70d27. 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/5CJzO2SSMsSwmTlNqgAEyK.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/5CJzO2SSMsSwmTlNqgAEyK.
{"copyright_id":"0x8b696126d3d7780e1cc875dacd86c53c318d8c9da2ebc3d1f11decd7d59f56a8","isrc":"QZTAZ2325063","name":"El BD","registered_at":"2026-06-22T09:51:05Z","spotify_id":"3IC5SlGJL8jD1oNaAckGgm","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8b696126d3d7780e1cc875dacd86c53c318d8c9da2ebc3d1f11decd7d59f56a8. 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/3IC5SlGJL8jD1oNaAckGgm.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/3IC5SlGJL8jD1oNaAckGgm.
{"copyright_id":"0xad34d3ed3148f860fb2528307eb8cab5957e8b46379d68a730e779c72c12f0eb","isrc":"QZMEQ2389780","name":"Me Pongo Clean (Coste)","registered_at":"2026-06-23T17:13:50Z","spotify_id":"4TBTuSAsmqBxERBB56DOxt","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xad34d3ed3148f860fb2528307eb8cab5957e8b46379d68a730e779c72c12f0eb. 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/4TBTuSAsmqBxERBB56DOxt.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/4TBTuSAsmqBxERBB56DOxt.
{"copyright_id":"0x7a997ca6aa7c9d99a821f7f9cc4c3d4879d55c8e3792b71684da9e942ec42b09","isrc":"QZK6F2347818","name":"El Charro","registered_at":"2026-06-07T03:51:48Z","spotify_id":"6ChtNpFEpftFRPyytqTWRU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7a997ca6aa7c9d99a821f7f9cc4c3d4879d55c8e3792b71684da9e942ec42b09. 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/6ChtNpFEpftFRPyytqTWRU.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/6ChtNpFEpftFRPyytqTWRU.
{"copyright_id":"0x4e0fd951b5aef49b74952414e9eede0c68e777e3622c8db7978ac4bca93058da","isrc":"QZK6Q2320196","name":"El Niño Del Retiro","registered_at":"2026-06-10T22:05:39Z","spotify_id":"5C8QkOalx0wiZ57mdxHROH","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4e0fd951b5aef49b74952414e9eede0c68e777e3622c8db7978ac4bca93058da. 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/5C8QkOalx0wiZ57mdxHROH.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/5C8QkOalx0wiZ57mdxHROH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x904b8909de59266d39b767a9824888cc54d1da862f1e94829644915df5a739c9. 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/2xs8aXXu4q0Kmss8NqDjOM.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/2xs8aXXu4q0Kmss8NqDjOM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4750470401d0faed0eaab185e2df9586224b783605231a22ef4a0f42d242e372. 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/74EV7tVEziz01cI7rAQOZF.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/74EV7tVEziz01cI7rAQOZF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd8a75552912d97c2e4c8900e355f82f77ac5b487028ff2121447cb2a2c9762ab. 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/6OiWrDT87BLViwtpXToW7Q.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/6OiWrDT87BLViwtpXToW7Q.
{"copyright_id":"0xcb85dab94178f2fa7060fc29d31922774dde11450dcb623876af62d8b5beb227","isrc":"QZDA42342897","name":"Por De Bajo Del Agua","registered_at":"2026-06-26T01:16:28Z","spotify_id":"7vJXXS6WQtrfeTFfcT1qXi","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcb85dab94178f2fa7060fc29d31922774dde11450dcb623876af62d8b5beb227. 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/7vJXXS6WQtrfeTFfcT1qXi.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/7vJXXS6WQtrfeTFfcT1qXi.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9f2509e8558a6ff73170759f2c07cb185f8e215073e909bd978f614f4534d4d4. 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/0KRd2zIMBCrL2TIhSJb1DL.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/0KRd2zIMBCrL2TIhSJb1DL.
{"copyright_id":"0x94dcb6dbef58b5d4f9b57cb61538ab04d6f98947d1e7b1cfa36af2f5fcc187f8","isrc":"QZHN62210763","name":"El Tulipan","registered_at":"2026-06-18T21:39:58Z","spotify_id":"7ak6O8m1r06KBp40TUsFfg","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x94dcb6dbef58b5d4f9b57cb61538ab04d6f98947d1e7b1cfa36af2f5fcc187f8. 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/7ak6O8m1r06KBp40TUsFfg.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/7ak6O8m1r06KBp40TUsFfg.
{"copyright_id":"0x5abf5df182fabe0b6cab26761d5c78e53200ccdf9c790eb5002a45f5153c1ede","isrc":"QZES92290424","name":"El Señor De La G","registered_at":"2026-06-11T20:02:52Z","spotify_id":"0Nf3arrCHJQqR6RYqhXRta","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5abf5df182fabe0b6cab26761d5c78e53200ccdf9c790eb5002a45f5153c1ede. 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/0Nf3arrCHJQqR6RYqhXRta.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/0Nf3arrCHJQqR6RYqhXRta.
{"copyright_id":"0x6881b1760e149f1b6a8b64dac9de91530cbf28d42c85deef66fc667a1502c9ab","isrc":"QZNWX2160897","name":"Soy El M2","registered_at":"2026-06-07T03:51:36Z","spotify_id":"5bjtGB4COoedlONQIpXZPX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6881b1760e149f1b6a8b64dac9de91530cbf28d42c85deef66fc667a1502c9ab. 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/5bjtGB4COoedlONQIpXZPX.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/5bjtGB4COoedlONQIpXZPX.
{"copyright_id":"0xec94d8ea5bfb8d167e78659ecbda9f85678be00ca7be431ed0fde020724944fb","isrc":"QZNWT2105709","name":"Sierra 2","registered_at":"2026-06-19T18:07:40Z","spotify_id":"0OFru5n5jgCqb4AXrjZniC","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xec94d8ea5bfb8d167e78659ecbda9f85678be00ca7be431ed0fde020724944fb. 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/0OFru5n5jgCqb4AXrjZniC.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/0OFru5n5jgCqb4AXrjZniC.
{"copyright_id":"0xd4f0e8bd51a2cfcd446603116f9a58640b8673f2f0880b1207b65ceb70f692dd","isrc":"QZMEM2104225","name":"Por Clave Maximo","registered_at":"2026-06-22T09:53:21Z","spotify_id":"2GMGWp1F2YdmUvRTehxIVK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd4f0e8bd51a2cfcd446603116f9a58640b8673f2f0880b1207b65ceb70f692dd. 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/2GMGWp1F2YdmUvRTehxIVK.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/2GMGWp1F2YdmUvRTehxIVK.
{"copyright_id":"0xb28f3c2605cc96f14cc01336a1e43ab339c6a7ceafa1896e1367bb7d158d04e8","isrc":"QZK6K2160669","name":"El Guachito","registered_at":"2026-06-20T20:16:32Z","spotify_id":"0usly3aHJjKiWmEBuq1crc","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb28f3c2605cc96f14cc01336a1e43ab339c6a7ceafa1896e1367bb7d158d04e8. 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/0usly3aHJjKiWmEBuq1crc.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/0usly3aHJjKiWmEBuq1crc.
{"copyright_id":"0xb62a6bb93ab6aefb2e0324cc7de4940d00439e628221ac0218e1b9e68607a05a","isrc":"QZHNC2171081","name":"Hombre Todo Terreno","registered_at":"2026-06-07T22:23:43Z","spotify_id":"0xcrDK0MaxSAVP11E7RDBj","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb62a6bb93ab6aefb2e0324cc7de4940d00439e628221ac0218e1b9e68607a05a. 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/0xcrDK0MaxSAVP11E7RDBj.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/0xcrDK0MaxSAVP11E7RDBj.
{"copyright_id":"0x4088047a5dba714609aace1007663bbbf04e5e77a5a83cb5ebd48bb5c8e6a1f6","isrc":"QZFZ42535385","name":"Abusamos Del Alcohol","registered_at":"2026-06-27T17:39:28Z","spotify_id":"60EkONNv8PlL2JiKHbFJ36","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4088047a5dba714609aace1007663bbbf04e5e77a5a83cb5ebd48bb5c8e6a1f6. 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/60EkONNv8PlL2JiKHbFJ36.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/60EkONNv8PlL2JiKHbFJ36.
{"copyright_id":"0x9e00556c70ca7b23b65e5e03accbe9b4881870086228522122cef3fccdbccdca","isrc":"QZFZ42535386","name":"Amigos Mis Huevos","registered_at":"2026-06-21T11:04:07Z","spotify_id":"6kiN0AO8nFoVfgf07sd8zK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9e00556c70ca7b23b65e5e03accbe9b4881870086228522122cef3fccdbccdca. 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/6kiN0AO8nFoVfgf07sd8zK.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/6kiN0AO8nFoVfgf07sd8zK.
{"copyright_id":"0xe56208a98fc4f09c0d716bff44bcb979bf7ce74f38f0d25d26d48fa625ad660f","isrc":"QZFZ42535387","name":"Dificil De Creer","registered_at":"2026-06-24T22:45:17Z","spotify_id":"4JaTDD5LudPIgSgbh3DtN1","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe56208a98fc4f09c0d716bff44bcb979bf7ce74f38f0d25d26d48fa625ad660f. 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/4JaTDD5LudPIgSgbh3DtN1.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/4JaTDD5LudPIgSgbh3DtN1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8e3a9f769c0649f9da7788839ed94ec62d64d0d2a1fb526f0448b822af4cddfe. 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/7fsNtiEsKA7D97goaFMifg.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/7fsNtiEsKA7D97goaFMifg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfa55f4f81839a11e562f2f0c88e438ba39c5a00999511823743736f479155d12. 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/7sb56cYho4ntt9Oc1Fyhwu.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/7sb56cYho4ntt9Oc1Fyhwu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xab711842088da7a78ce2242192ceede7f658ced9c680934b514702ba824fd030. 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/0a5KhInTF7s1FCA3HAFwpy.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/0a5KhInTF7s1FCA3HAFwpy.
{"copyright_id":"0x22fc2aea3addd5bd010e876ddcd03185ecfa00dec092f79e9f96bec2a3644076","isrc":"QZDQH2500368","name":"Que Bonita Tu","registered_at":"2026-06-04T15:54:24Z","spotify_id":"1pWj7AQstAvKADTs3TrRs6","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x22fc2aea3addd5bd010e876ddcd03185ecfa00dec092f79e9f96bec2a3644076. 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/1pWj7AQstAvKADTs3TrRs6.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/1pWj7AQstAvKADTs3TrRs6.
{"copyright_id":"0xdeed84e9f1cfff2e5ef2e21e36a5b8623a8e33882fa2c60b8bade25b40e319fd","isrc":"QZDQH2444664","name":"Ya Lo Miraron Pasar","registered_at":"2026-06-05T04:31:46Z","spotify_id":"0TYJIJqQBXjkufMR1XtLE2","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdeed84e9f1cfff2e5ef2e21e36a5b8623a8e33882fa2c60b8bade25b40e319fd. 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/0TYJIJqQBXjkufMR1XtLE2.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/0TYJIJqQBXjkufMR1XtLE2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb4e86d9250ba2689280c408d906ac7b5744f832d59939275b0191b84c190bce5. 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/2pbzCDzUOfalIaKhOENnRg.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/2pbzCDzUOfalIaKhOENnRg.
{"copyright_id":"0xbfeeeb8134198beda997f31556bb6ee73e3d685a610ce684f24b6e09c4361b76","isrc":"QZNJZ2317377","name":"La Rumba","registered_at":"2026-06-05T14:00:12Z","spotify_id":"0BPSGtYuoqoqQcNanivyuI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbfeeeb8134198beda997f31556bb6ee73e3d685a610ce684f24b6e09c4361b76. 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/0BPSGtYuoqoqQcNanivyuI.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/0BPSGtYuoqoqQcNanivyuI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf875ad8a5344c34c4286a3097b1a05f0948558c9ed6f6a170225bad7a5950540. 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/11FmGTLBMzIeUUo9mdZCeZ.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/11FmGTLBMzIeUUo9mdZCeZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x67d4e7d430fe189c48ba71b636d4a66f4ee05307fff66aab8a3db8587565772d. 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/5VrxDwQwHVSjMJcsW24fF0.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/5VrxDwQwHVSjMJcsW24fF0.