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 0xdf6472a313edc636c801908ef7d7e2787ed75ea98f1727d9702d23f5b941b649. 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/8ed2e39c-c55c-48ba-a157-7c45077f922e.json and https://artists.proofprofile.net/proofs/artist/8ed2e39c-c55c-48ba-a157-7c45077f922e.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 0x1772b3fa052a6bce26561aece1cb637ed37110b72727dadb3524fa37fb010e9d. Chain 2 (Bitcoin): anchored in block 956639 (2026-07-04T11:19:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2malvGj633kfadGo72Itif.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/2malvGj633kfadGo72Itif.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1772b3fa052a6bce26561aece1cb637ed37110b72727dadb3524fa37fb010e9d. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1nkIo1CTEE4YkDWD40JxCF.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/1nkIo1CTEE4YkDWD40JxCF.
Rocketship (3FM Remix by Dylan Siemerink)
Rocketship - 3FM Remix by Dylan Siemerink
Gracetown (with Track by Track Commentary)
Jealousy (feat. Isabella Manfredi) - Commentary
Gracetown with Track By Track Commentary
Too Much Time Together - Audio Commentary
{"copyright_id":"0xac0b2cd91d848a1347ce6521ea72fcc96c41c084d1db0c775297e6a323f9ea16","isrc":"AUMGB2100080","name":"Reasons - The Jungle Giants Remix","registered_at":"2026-06-24T14:49:06Z","spotify_id":"0uWITwpPZXvOFmkRzemjmh","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xac0b2cd91d848a1347ce6521ea72fcc96c41c084d1db0c775297e6a323f9ea16. 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/0uWITwpPZXvOFmkRzemjmh.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/0uWITwpPZXvOFmkRzemjmh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x482ab809404dddacf9984880553633c83a4f120184aca66bf59089fe938892c9. Chain 2 (Bitcoin): anchored in block 956484 (2026-07-03T10:47:44Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7rmg8wG4wuBqV4wew7SrNR.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/7rmg8wG4wuBqV4wew7SrNR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1c6d0761013331c16285c48b030f255ca52b59f995265edf37d977bf2d3f10a5. Chain 2 (Bitcoin): anchored in block 956639 (2026-07-04T11:19:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1VYPGISVNhKiXKkCqfbP6P.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/1VYPGISVNhKiXKkCqfbP6P.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc8b870c33adcc8e6f7c5c93066440bfcd29e0d24878de4a4a846de94bcc89817. Chain 2 (Bitcoin): anchored in block 956826 (2026-07-05T19:27:56Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7KETthVlMeIoAOaj3uoEVA.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/7KETthVlMeIoAOaj3uoEVA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8a361677d59814a91b6c942e2577dd12974844b21dab93d6ca348b2f36177fc9. Chain 2 (Bitcoin): anchored in block 956728 (2026-07-05T01:43:49Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2JsnxSp57sKaDR8K3PmzcK.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/2JsnxSp57sKaDR8K3PmzcK.
{"copyright_id":"0x812df7fd4dc5daf5d41ac2ca4a98054394e5c89e988b3b62f139e766587dc770","isrc":"AUMGB2300517","name":"Under The Light","registered_at":"2026-06-09T10:51:04Z","spotify_id":"27aFEJ2VaHfg1sfUZlaaGM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x812df7fd4dc5daf5d41ac2ca4a98054394e5c89e988b3b62f139e766587dc770. Chain 2 (Bitcoin): anchored in block 956725 (2026-07-05T01:12:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/27aFEJ2VaHfg1sfUZlaaGM.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/27aFEJ2VaHfg1sfUZlaaGM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x01be9c29f0757fc582226a83689a5494716d5a3f8f8f962da51f37bdeb9ef33c. Chain 2 (Bitcoin): anchored in block 956776 (2026-07-05T10:59:37Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7fc4VaR3R6MofTgpWYqanU.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/7fc4VaR3R6MofTgpWYqanU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1c6d0761013331c16285c48b030f255ca52b59f995265edf37d977bf2d3f10a5. Chain 2 (Bitcoin): anchored in block 956772 (2026-07-05T10:01:46Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4n4uxTx5Gq0MejIOe6DxSH.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/4n4uxTx5Gq0MejIOe6DxSH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x01be9c29f0757fc582226a83689a5494716d5a3f8f8f962da51f37bdeb9ef33c. Chain 2 (Bitcoin): anchored in block 956790 (2026-07-05T12:31:54Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3SML4SPcGLXRrtvzk8IeYP.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/3SML4SPcGLXRrtvzk8IeYP.
{"copyright_id":"0x0ab2b1f52e67d64a75547baeec17d57c4ae8878df4df8f4c9ea8117a25fb80e2","isrc":"AUMGB2301223","name":"Under The Light - Remix","registered_at":"2026-06-29T09:38:04Z","spotify_id":"7DFYfdzWJAQK59YrQ4CftD","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ab2b1f52e67d64a75547baeec17d57c4ae8878df4df8f4c9ea8117a25fb80e2. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7DFYfdzWJAQK59YrQ4CftD.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/7DFYfdzWJAQK59YrQ4CftD.
{"copyright_id":"0x0ab2b1f52e67d64a75547baeec17d57c4ae8878df4df8f4c9ea8117a25fb80e2","isrc":"AUMGB2301223","name":"Under The Light - Cut Copy Remix","registered_at":"2026-06-29T09:38:04Z","spotify_id":"1PzLdi4IlVgmtVYwmS3NXs","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ab2b1f52e67d64a75547baeec17d57c4ae8878df4df8f4c9ea8117a25fb80e2. Chain 2 (Bitcoin): anchored in block 956476 (2026-07-03T09:04:44Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1PzLdi4IlVgmtVYwmS3NXs.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/1PzLdi4IlVgmtVYwmS3NXs.
Under The Light - Cut Copy After Hours Dub
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd4bce95585fe24f381222dc5aff0e5987c159bd054d1b23cb63fa7a75258c310. 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/1N9LK2tZVEws278UbNg8QK.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/1N9LK2tZVEws278UbNg8QK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x01be9c29f0757fc582226a83689a5494716d5a3f8f8f962da51f37bdeb9ef33c. 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/68JLMwviKyF0hWWgfj50U2.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/68JLMwviKyF0hWWgfj50U2.
{"copyright_id":"0x812df7fd4dc5daf5d41ac2ca4a98054394e5c89e988b3b62f139e766587dc770","isrc":"AUMGB2300517","name":"Under The Light","registered_at":"2026-06-09T10:51:04Z","spotify_id":"1TPtAke9jOn9ql6Dd1bhFF","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x812df7fd4dc5daf5d41ac2ca4a98054394e5c89e988b3b62f139e766587dc770. 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/1TPtAke9jOn9ql6Dd1bhFF.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/1TPtAke9jOn9ql6Dd1bhFF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8a361677d59814a91b6c942e2577dd12974844b21dab93d6ca348b2f36177fc9. 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/45N2yycVnAnhr3v0Y01IwL.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/45N2yycVnAnhr3v0Y01IwL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc8b870c33adcc8e6f7c5c93066440bfcd29e0d24878de4a4a846de94bcc89817. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5QwvsIfmUrJ4nP1eJXw4Xt.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/5QwvsIfmUrJ4nP1eJXw4Xt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1c6d0761013331c16285c48b030f255ca52b59f995265edf37d977bf2d3f10a5. 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/1u9cY3stwOVIXB2MRGVrBl.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/1u9cY3stwOVIXB2MRGVrBl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1c6d0761013331c16285c48b030f255ca52b59f995265edf37d977bf2d3f10a5. 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/16nLOltehgAU19EdsJojUH.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/16nLOltehgAU19EdsJojUH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x01be9c29f0757fc582226a83689a5494716d5a3f8f8f962da51f37bdeb9ef33c. 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/58LfHdf28ydRV25c1lxfxH.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/58LfHdf28ydRV25c1lxfxH.
{"copyright_id":"0x812df7fd4dc5daf5d41ac2ca4a98054394e5c89e988b3b62f139e766587dc770","isrc":"AUMGB2300517","name":"Under The Light","registered_at":"2026-06-09T10:51:04Z","spotify_id":"5VLob5g8jAgXE0cYyHRE8p","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x812df7fd4dc5daf5d41ac2ca4a98054394e5c89e988b3b62f139e766587dc770. 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/5VLob5g8jAgXE0cYyHRE8p.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/5VLob5g8jAgXE0cYyHRE8p.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x01654e23e9e4fc8c2a7cd9d53d6517ae082a7492fdf207e9e1f8b0b5827858b7. 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/3Z8GrZWCsKhAHlR01PITFo.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/3Z8GrZWCsKhAHlR01PITFo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd4bce95585fe24f381222dc5aff0e5987c159bd054d1b23cb63fa7a75258c310. 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/06p31TFZAFKSroDM6ZzWF6.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/06p31TFZAFKSroDM6ZzWF6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8a361677d59814a91b6c942e2577dd12974844b21dab93d6ca348b2f36177fc9. 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/44c7GXHGTIAtvsJV7lSi2A.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/44c7GXHGTIAtvsJV7lSi2A.
{"copyright_id":"0x76240d58c6ff17f308337382df217cff2c5b1b49da89706999d66b57cacc19a5","isrc":"AUMGB2300598","name":"Find Yourself Here Again","registered_at":"2026-06-21T18:49:59Z","spotify_id":"1kufTJsZKUj24Mwc6pCk9t","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x76240d58c6ff17f308337382df217cff2c5b1b49da89706999d66b57cacc19a5. 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/1kufTJsZKUj24Mwc6pCk9t.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/1kufTJsZKUj24Mwc6pCk9t.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc8b870c33adcc8e6f7c5c93066440bfcd29e0d24878de4a4a846de94bcc89817. 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/4gHKwtRpu2bhTvD9wrXajg.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/4gHKwtRpu2bhTvD9wrXajg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8bb45dd24e00e3322176de30e7b1487eb793027083611d8af9fedac8d1862e98. 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/6CmDPtPmDyzAIuit0365Q4.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/6CmDPtPmDyzAIuit0365Q4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xba304f4bc36dfd6f91f16a43edfcb657d80fc34eeaa0db08136e301a1ee31e7a. 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/7BSzIbxxhrdBAkVBHw3ISS.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/7BSzIbxxhrdBAkVBHw3ISS.
Not Strong Enough (triple j Like A Version)
Not Strong Enough - triple j Like A Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x482ab809404dddacf9984880553633c83a4f120184aca66bf59089fe938892c9. 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/6IrE8rH9lQ70LybMQIrIju.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/6IrE8rH9lQ70LybMQIrIju.