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 0xdf33081c27e7373de518d189e8b46d700b6c4c28af3314365e78d6817bbe3b8b. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/f09c9c53-345b-4f13-94aa-9bc8e5136eae.json and https://artists.proofprofile.net/proofs/artist/f09c9c53-345b-4f13-94aa-9bc8e5136eae.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 0x1347d8eb4472741de893369ad6df5b67721045eb821c9fd6f6bbaa7d32e2c1af. 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/14R6NaLErG0Ru3hQ2KtsQ0.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/14R6NaLErG0Ru3hQ2KtsQ0.
{"copyright_id":"0x35c8c91158b694995bc548bf6f6c747b1e17e1cb9bb8b24d2716dcacdb2302bc","isrc":"PL2DY2400555","name":"brudny moncler","registered_at":"2026-06-06T13:55:20Z","spotify_id":"6WKbaflUxBW6Qara39s2Oq","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x35c8c91158b694995bc548bf6f6c747b1e17e1cb9bb8b24d2716dcacdb2302bc. 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/6WKbaflUxBW6Qara39s2Oq.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/6WKbaflUxBW6Qara39s2Oq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf537f343c04411bcc466c8a4b74ad25f74e2851a38bbdbf9ad2f7f35f5315780. 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/1ay25zXov7yoR2D8ZAjxKZ.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/1ay25zXov7yoR2D8ZAjxKZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd15b880d6cc68cd0afe1a8d644826840080e69b9679629b2d87eb5348a4277c1. 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/2eNEAWwAf32hte1Njp9xiF.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/2eNEAWwAf32hte1Njp9xiF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf147fb9d6394bdfa6d95dd1a03fd14a98066a79781cbb7c5724730295506ca04. 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/6B9KKY7xNGeyO1KV69wKMA.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/6B9KKY7xNGeyO1KV69wKMA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9333ac8f5c9a104c7d65fc15bee0e9f6380f9f94c639d913c646ef0dc4e8cbe7. 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/5Tz1R9jPMm2sy7zuFOloNV.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/5Tz1R9jPMm2sy7zuFOloNV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x426e18e6db07b50964bc0819bba8a6b0473b44e64d208068804cb4a5a8381bef. 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/0m8NvsR8kHzXSrHPyxaXc2.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/0m8NvsR8kHzXSrHPyxaXc2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2c6209ceccbabc45dfed3944bc56cc71934d37e94458f396457e234e43750dd8. 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/3hdXZrnj1tjKFbfpbPf9kn.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/3hdXZrnj1tjKFbfpbPf9kn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3371fc6c4bc642c0ac060a87d798eae271d4f9a6a182549857020d616d829445. 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/1tcrsns2czmJyf2rNb1xNk.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/1tcrsns2czmJyf2rNb1xNk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2b62f4815c30da5555a7db1d57db85c289a01da8ce09d281f0c28527777d24f2. 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/522NUXfH5gudcxTK4T1wHG.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/522NUXfH5gudcxTK4T1wHG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9f12f3f46d101752db8ea130cbc2cc94cdfcee84ef4ef87a7879bff30cde0c48. 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/5qOH2IXhEORWKMCMmkhVOu.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/5qOH2IXhEORWKMCMmkhVOu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6fb19cf2adf99a22d59ba4d255c4847b011c5531488648c34782b85691f5f216. 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/6cJ5rcDirQBiFTWA4SafKN.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/6cJ5rcDirQBiFTWA4SafKN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe1b795f30aed91040275a70da3d60a0b5f6d444df4d560eb463f4f8319b96edd. 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/4QvwsoBknH6E5cWT0FLnPt.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/4QvwsoBknH6E5cWT0FLnPt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdd626044cd3e0e0aaa34650cc4a5346432604304463ba918894868894b447463. 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/1LYLBoGSdwUBYcTrEiG6Br.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/1LYLBoGSdwUBYcTrEiG6Br.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcf023ce11c7110bce7a09707da57f8212309aaa2a15ae32d513678b89ea9a9c1. 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/564aeQli39zjmrFxwsbtPs.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/564aeQli39zjmrFxwsbtPs.
{"copyright_id":"0x03a4247daf5725df3e1a83b1b6da2416da252c2559794de9cf4df757cbb2f5ae","isrc":"PLB382400217","name":"Woda Księżycowa","registered_at":"2026-06-01T12:25:32Z","spotify_id":"5QOdYa6XQMdIm6fMYhjHQk","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x03a4247daf5725df3e1a83b1b6da2416da252c2559794de9cf4df757cbb2f5ae. 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/5QOdYa6XQMdIm6fMYhjHQk.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/5QOdYa6XQMdIm6fMYhjHQk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe03caf0984e4cfa3a3a54c288dd4046184f6f5383a292b1e0213029c9379c7cf. 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/5sk5CFNNhA96aiRx1azlpa.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/5sk5CFNNhA96aiRx1azlpa.
{"copyright_id":"0xc2f55dcdad51f7fdf24f68921615681446649f06be8229e5fc6141a435408fd7","isrc":"PLB382400406","name":"Pusty pokój, ale płyty diamentowe","registered_at":"2026-06-04T09:22:48Z","spotify_id":"6dB3ZhCxLHIVU1EoVv5SnF","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc2f55dcdad51f7fdf24f68921615681446649f06be8229e5fc6141a435408fd7. 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/6dB3ZhCxLHIVU1EoVv5SnF.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/6dB3ZhCxLHIVU1EoVv5SnF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x37bcb826ee5198333e79d864be340186c23960f505a28851c279d561297e48ab. 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/6eWYCUNVcLzMVpqs8pAIIv.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/6eWYCUNVcLzMVpqs8pAIIv.
{"copyright_id":"0x03a4247daf5725df3e1a83b1b6da2416da252c2559794de9cf4df757cbb2f5ae","isrc":"PLB382400217","name":"Woda Księżycowa","registered_at":"2026-06-01T12:25:30Z","spotify_id":"3oc71opKgbl3fNfUjRcyHB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x03a4247daf5725df3e1a83b1b6da2416da252c2559794de9cf4df757cbb2f5ae. 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/3oc71opKgbl3fNfUjRcyHB.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/3oc71opKgbl3fNfUjRcyHB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x37bcb826ee5198333e79d864be340186c23960f505a28851c279d561297e48ab. 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/1KawCXZXR288yGeQbEgYL4.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/1KawCXZXR288yGeQbEgYL4.
{"copyright_id":"0x03a4247daf5725df3e1a83b1b6da2416da252c2559794de9cf4df757cbb2f5ae","isrc":"PLB382400217","name":"Woda Księżycowa","registered_at":"2026-06-01T12:25:30Z","spotify_id":"7B5uIUBZKZKtffcuMMDvJs","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x03a4247daf5725df3e1a83b1b6da2416da252c2559794de9cf4df757cbb2f5ae. 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/7B5uIUBZKZKtffcuMMDvJs.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/7B5uIUBZKZKtffcuMMDvJs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc077c86dda852345bcaf7433d2cab7bdcc6a7ddc605031f928a7b753b33a1656. 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/7DjzfYYV9eiVG8YXBbbI8b.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/7DjzfYYV9eiVG8YXBbbI8b.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9aff92ba64cba05f14fcfcca07b7d0895050458839b53d2221f0cf953974f4d5. 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/78In5FYIgbFNFEt5RyC6oy.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/78In5FYIgbFNFEt5RyC6oy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc34f64a1a03bfb9aa24adf34831aac01c0741ea8ca064442e76266f57b1fdbb. 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/48w3HDzyoDGKRAIr1xf3eW.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/48w3HDzyoDGKRAIr1xf3eW.
{"copyright_id":"0x82bac265a4f8e38f4f63c40e6c6264af53d401ccebb5bb03a52dacafe59475f8","isrc":"PLC062432317","name":"Z drugiej strony","registered_at":"2026-06-10T06:55:51Z","spotify_id":"0DsbnaG4AexFyvo39nWbnF","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x82bac265a4f8e38f4f63c40e6c6264af53d401ccebb5bb03a52dacafe59475f8. 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/0DsbnaG4AexFyvo39nWbnF.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/0DsbnaG4AexFyvo39nWbnF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcaec1bbca65df1e2412d52338e3d01de3b3b475509a544879405e5be6dc0d544. 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/60zMRK12pP0mLtWQmgdWqW.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/60zMRK12pP0mLtWQmgdWqW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6d01453c6a691cca89f9180979c4086949fde2cf0d78dbbbe78cf1d6196d4e84. 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/0lkiGX8VAejDYdl7yPiG2K.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/0lkiGX8VAejDYdl7yPiG2K.
{"copyright_id":"0x093098da37bcbf27ea17865a6415f673a24cea2f85a985b7d629eb6ea98f5a6e","isrc":"PLC062429539","name":"Płatki z dżemem","registered_at":"2026-06-09T11:33:24Z","spotify_id":"7rpMAz0IwWY8ZHdVMMdmAX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x093098da37bcbf27ea17865a6415f673a24cea2f85a985b7d629eb6ea98f5a6e. 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/7rpMAz0IwWY8ZHdVMMdmAX.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/7rpMAz0IwWY8ZHdVMMdmAX.
{"copyright_id":"0x5f7ffd1af13ddf31818ddb64d8cf74d04b12bd97c4d40b66257a06788cbe77f5","isrc":"PLC062429780","name":"Myśl o mnie","registered_at":"2026-06-23T14:47:05Z","spotify_id":"1tKDu6lNdAxPiLjuBGFfHu","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5f7ffd1af13ddf31818ddb64d8cf74d04b12bd97c4d40b66257a06788cbe77f5. 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/1tKDu6lNdAxPiLjuBGFfHu.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/1tKDu6lNdAxPiLjuBGFfHu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1a02a650839ca8216e90d3b723754c301fadaeaf4d19d98df45dd4f628442be3. 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/6yAPqQko64qn3ZOcSaF5H0.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/6yAPqQko64qn3ZOcSaF5H0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf34861b6efb982277291acfed048b19a003bbfc70eb5e1fa00164f71e34ee664. 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/4FN4MhPNUaP73Rr7FNQeM6.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/4FN4MhPNUaP73Rr7FNQeM6.
{"copyright_id":"0x8b52a95c81ab3d24eadbf6da345d88dafdff418553f958d0559452a90e6abe53","isrc":"PLC062429157","name":"Przelot Cypher","registered_at":"2026-06-09T21:30:58Z","spotify_id":"12VlGzIXqCIBCSvuKzjVy4","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8b52a95c81ab3d24eadbf6da345d88dafdff418553f958d0559452a90e6abe53. 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/12VlGzIXqCIBCSvuKzjVy4.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/12VlGzIXqCIBCSvuKzjVy4.
{"copyright_id":"0x7eca553ca818c82d778f7cd7cc7bb92f2f6484f80f0bec9b6e2200fba23bfe12","isrc":"PLC062430736","name":"Jerzy Janowicz","registered_at":"2026-06-11T19:22:00Z","spotify_id":"40lyAkvQXnNd0aaDqjWP1A","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7eca553ca818c82d778f7cd7cc7bb92f2f6484f80f0bec9b6e2200fba23bfe12. 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/40lyAkvQXnNd0aaDqjWP1A.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/40lyAkvQXnNd0aaDqjWP1A.
{"copyright_id":"0x83e6e06390be40db84e2bfaaa08e0dc0becb6f0178553f368f1957b6333fd1da","isrc":"PLC062430959","name":"Inny niż wszyscy","registered_at":"2026-06-08T06:16:37Z","spotify_id":"7sf3Dcg1Oc2jldIOAKvaEV","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x83e6e06390be40db84e2bfaaa08e0dc0becb6f0178553f368f1957b6333fd1da. 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/7sf3Dcg1Oc2jldIOAKvaEV.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/7sf3Dcg1Oc2jldIOAKvaEV.
{"copyright_id":"0xfb87d58ff290f71aaa0cb9220c0d7c9a27c878d24adc1b0235d6eccd990b8271","isrc":"PLC062432319","name":"Money up","registered_at":"2026-06-18T21:02:37Z","spotify_id":"2Uv4utcTQpeADZWxcJev4A","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfb87d58ff290f71aaa0cb9220c0d7c9a27c878d24adc1b0235d6eccd990b8271. 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/2Uv4utcTQpeADZWxcJev4A.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/2Uv4utcTQpeADZWxcJev4A.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0c46ad8ad48c25f9e291c17a56e429775089aeb7ebd25ca1ba2642eb3958fdde. 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/2ugMJqipTmM9vHzbp7Xu8N.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/2ugMJqipTmM9vHzbp7Xu8N.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x476b8a2a09cc7a98364ac7824ac1b3a24345e584ed68afda1412096306e51432. 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/0W1cdQIYZQzw0ls5Q2Vu4y.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/0W1cdQIYZQzw0ls5Q2Vu4y.
{"copyright_id":"0xf62d5122776ef9c6976d9fda40f001af50f6deeadee19c2909d10183a929ec41","isrc":"PLC062430961","name":"Ostateczny sąd","registered_at":"2026-06-18T21:24:48Z","spotify_id":"7A3BvkemQBhARyG7rGDe4X","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf62d5122776ef9c6976d9fda40f001af50f6deeadee19c2909d10183a929ec41. 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/7A3BvkemQBhARyG7rGDe4X.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/7A3BvkemQBhARyG7rGDe4X.
{"copyright_id":"0xc2f55dcdad51f7fdf24f68921615681446649f06be8229e5fc6141a435408fd7","isrc":"PLB382400406","name":"Pusty pokój, ale płyty diamentowe","registered_at":"2026-06-04T09:22:48Z","spotify_id":"0yeBF6aRUPlmYOpuz81eAt","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc2f55dcdad51f7fdf24f68921615681446649f06be8229e5fc6141a435408fd7. 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/0yeBF6aRUPlmYOpuz81eAt.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/0yeBF6aRUPlmYOpuz81eAt.
{"copyright_id":"0x7dd7109cd3ad08a667c77f4d6b87b809dc931b37c7a416574005826deb1bc4ac","isrc":"PLB382400851","name":"Szlug prawdy","registered_at":"2026-06-05T11:22:11Z","spotify_id":"4tceTyizMrnWFmNRDBTodZ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7dd7109cd3ad08a667c77f4d6b87b809dc931b37c7a416574005826deb1bc4ac. 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/4tceTyizMrnWFmNRDBTodZ.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/4tceTyizMrnWFmNRDBTodZ.
{"copyright_id":"0xb15f574aefa70fb3c07063424740cda0d5c7480ffcadec438b7715d6e23ae798","isrc":"PLB382400829","name":"Zoë Kravitz","registered_at":"2026-06-04T07:49:53Z","spotify_id":"0IkLM4YmkKseaYockLCPy1","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb15f574aefa70fb3c07063424740cda0d5c7480ffcadec438b7715d6e23ae798. 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/0IkLM4YmkKseaYockLCPy1.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/0IkLM4YmkKseaYockLCPy1.
{"copyright_id":"0x14b5fd7eee9285cf2d2331c91fd770963a86d29e3b031b22bb3b7bd5582cfdab","isrc":"PLB382400852","name":"Efekt Motyla","registered_at":"2026-06-05T13:31:09Z","spotify_id":"6QJpO5DUolzx6vIiigcObO","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x14b5fd7eee9285cf2d2331c91fd770963a86d29e3b031b22bb3b7bd5582cfdab. 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/6QJpO5DUolzx6vIiigcObO.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/6QJpO5DUolzx6vIiigcObO.
{"copyright_id":"0x6df3ca7a747db1ca2a1ac22e338453e946fea1852b2ada967f8b8abf191862e2","isrc":"PLB382400853","name":"NIE PATRZ MI W OCZY","registered_at":"2026-06-04T07:31:13Z","spotify_id":"2UZZumoEZwIDPiL1aDo0Bx","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6df3ca7a747db1ca2a1ac22e338453e946fea1852b2ada967f8b8abf191862e2. 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/2UZZumoEZwIDPiL1aDo0Bx.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/2UZZumoEZwIDPiL1aDo0Bx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x240b751f28c544daaa65685f6b3a291f1838a1dbcdb9e95a3c7c1ac8754f7bef. 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/5yznqBqKKm8cOHAYT5uzRe.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/5yznqBqKKm8cOHAYT5uzRe.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6206090e7a5e0c0a3c70d0ed28fabb0824161616747411911067258784b168de. 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/4suslmoheLXF6fqfegQP3T.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/4suslmoheLXF6fqfegQP3T.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc71e3bf41b268f130218d51f4ad735732f1c32b602709e1cb406bdbdf6871cad. 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/5Um0V0tyBiB9mWcMVdiApk.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/5Um0V0tyBiB9mWcMVdiApk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe130cb5e9b17170cda1e22ce3afb32e91649d98d327e49d9bcd56d7dca851a37. 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/5rtjsk45U9DYG6yPQ5Zivn.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/5rtjsk45U9DYG6yPQ5Zivn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7c8725889ad29254340f463998e29e8532b842585244bf8f53836169654a0d30. 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/5Olcd75fIz3rcrVcrHeu4Q.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/5Olcd75fIz3rcrVcrHeu4Q.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x435cab29f06d4d86f7a8949e61a76422537fb7af46e7587ebb07d978a4134d07. 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/5xOnh5jgQAcn3mGfYrGt3B.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/5xOnh5jgQAcn3mGfYrGt3B.
{"copyright_id":"0xe87fa5c9451c7b6c7478fa21fd7e99be97c66ab05d7689815bbc28c0dc011caf","isrc":"PLB382400860","name":"BIORĘ ŻYCIE TAKIE JAKIM JEST","registered_at":"2026-06-05T13:30:26Z","spotify_id":"5TUv3xbnGv3Jjbz0hfQK5j","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe87fa5c9451c7b6c7478fa21fd7e99be97c66ab05d7689815bbc28c0dc011caf. 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/5TUv3xbnGv3Jjbz0hfQK5j.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/5TUv3xbnGv3Jjbz0hfQK5j.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb6c6057f51e35d7be0fbc6bbb4d66b7be727fd2644459b9a004947a13e7ca3c8. 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/66q4aASCpDwBqM1CJgqfEQ.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/66q4aASCpDwBqM1CJgqfEQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe03caf0984e4cfa3a3a54c288dd4046184f6f5383a292b1e0213029c9379c7cf. 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/2hX6Ros8GmadBdJNf6oMRk.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/2hX6Ros8GmadBdJNf6oMRk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x37bcb826ee5198333e79d864be340186c23960f505a28851c279d561297e48ab. 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/4X2kZJr1yTvNgvCeuJM5xK.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/4X2kZJr1yTvNgvCeuJM5xK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x28501d334b39c63ff5443af75b8cbc0618f997aaa557231d6a3c416384bb9f3d. 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/4hOEYOpRBSHHz0FHnyACih.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/4hOEYOpRBSHHz0FHnyACih.
{"copyright_id":"0x03a4247daf5725df3e1a83b1b6da2416da252c2559794de9cf4df757cbb2f5ae","isrc":"PLB382400217","name":"Woda Księżycowa","registered_at":"2026-06-01T12:25:30Z","spotify_id":"1usq8LPUPjpF1TxLXTOJ82","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x03a4247daf5725df3e1a83b1b6da2416da252c2559794de9cf4df757cbb2f5ae. 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/1usq8LPUPjpF1TxLXTOJ82.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/1usq8LPUPjpF1TxLXTOJ82.
{"copyright_id":"0xbc1fd76bb552b42d23f69990e1737844a7a4eccdee05480d236f5be5fe9ef1d8","isrc":"PLB382400863","name":"GDY SERCE PRZESTAJE BIĆ","registered_at":"2026-06-06T18:34:09Z","spotify_id":"3c2EMCRn7S5FcRBrVIcjjd","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc1fd76bb552b42d23f69990e1737844a7a4eccdee05480d236f5be5fe9ef1d8. 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/3c2EMCRn7S5FcRBrVIcjjd.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/3c2EMCRn7S5FcRBrVIcjjd.
{"copyright_id":"0xf843bb6c5ea6b3264be1f1aeadd6b83615385c2cdc414a4ae84e1dc71fa63b24","isrc":"PL2DY2500159","name":"treehouse lullaby","registered_at":"2026-06-06T00:00:57Z","spotify_id":"4dBVQEf7ahOA11FJu357ac","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf843bb6c5ea6b3264be1f1aeadd6b83615385c2cdc414a4ae84e1dc71fa63b24. 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/4dBVQEf7ahOA11FJu357ac.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/4dBVQEf7ahOA11FJu357ac.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd9dc9f9bf4e07eb75110aea3d4c7e49977ba4eb0b37b2dba644b01a0bc31b80. 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/4ANNjvHaj9mqFAMzKM74ax.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/4ANNjvHaj9mqFAMzKM74ax.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x75c4a93e0ad32dda5cb95878c9373faa2620880b7587bf0e071e01266a392eca. 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/0dpKWVgQv7uzygOIw8tmdv.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/0dpKWVgQv7uzygOIw8tmdv.