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 0x6adee2c6c95b92d1b0195c022a2747f1c3b441aba9b2f5b8ab4034751534b846. 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/d582d875-9bd5-4873-a8a4-619f7a382c9a.json and https://artists.proofprofile.net/proofs/artist/d582d875-9bd5-4873-a8a4-619f7a382c9a.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 0x3e1649cf61c84398ba5b34b0a0c24404e06e398f64b96613d466481204437b48. 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/0LxTBLGeMgCTJZvcX8rI4c.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/0LxTBLGeMgCTJZvcX8rI4c.
{"copyright_id":"0x5fc76e7ba296d7db37f56eab59cc14c2008f25b5968bb8de28669aa58ec17f85","isrc":"GBLFP2398089","name":"All That It Takes","registered_at":"2026-06-04T07:41:55Z","spotify_id":"5ZtqkkX8XRfgmgxnxedI0C","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5fc76e7ba296d7db37f56eab59cc14c2008f25b5968bb8de28669aa58ec17f85. 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/5ZtqkkX8XRfgmgxnxedI0C.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/5ZtqkkX8XRfgmgxnxedI0C.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x898619f4c3ff863593bfa065ed2a2ec0a15c159bd6283ff35621d960296875a4. 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/7n1nwXK2rEsixUkwtRtETK.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/7n1nwXK2rEsixUkwtRtETK.
{"copyright_id":"0x07e5d9fe1e387e6186870c527eff33b1943c46e40d1e4a1cf2b9d6f7c4854d1e","isrc":"UKXN22357154","name":"On The Ground","registered_at":"2026-06-05T06:53:29Z","spotify_id":"6JO4UtwjiRPFUSykHeGxOT","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x07e5d9fe1e387e6186870c527eff33b1943c46e40d1e4a1cf2b9d6f7c4854d1e. 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/6JO4UtwjiRPFUSykHeGxOT.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/6JO4UtwjiRPFUSykHeGxOT.
{"copyright_id":"0x572167d6ef3728b396d3bf33f8b690363efe6cddaee643a4ce14735d61f72faf","isrc":"UKXN22355613","name":"Bedroom Weather","registered_at":"2026-06-05T17:58:34Z","spotify_id":"5hRNckqNOi9CYx907KVI4B","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x572167d6ef3728b396d3bf33f8b690363efe6cddaee643a4ce14735d61f72faf. 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/5hRNckqNOi9CYx907KVI4B.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/5hRNckqNOi9CYx907KVI4B.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5d72521c32848c5b7e47728ced7a5b4dff6b4a387b9bd4af421917960af7297e. 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/33LzALMkQ2EmCnCoKS8K6w.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/33LzALMkQ2EmCnCoKS8K6w.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x94e452593b0c7d98e63848e84b72ceaf5b2beab37aa5405fbd317eb92a098bd7. 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/5QBjPhW9qpSxt7OHrP6y58.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/5QBjPhW9qpSxt7OHrP6y58.
{"copyright_id":"0x07df223286cde191a262cd106bd7c7cc92c9349ae4b28e881c78218b3ad67d59","isrc":"UKXN22357157","name":"Fine By Myself","registered_at":"2026-06-04T06:24:56Z","spotify_id":"6wPAtoGq4fvAHALzbgEjFP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x07df223286cde191a262cd106bd7c7cc92c9349ae4b28e881c78218b3ad67d59. 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/6wPAtoGq4fvAHALzbgEjFP.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/6wPAtoGq4fvAHALzbgEjFP.
{"copyright_id":"0xf0d528ffb93a7a9597470b3eadacc1718babc66d901c5852cb0a212650ac54fe","isrc":"UKXN22357158","name":"Gave You My All","registered_at":"2026-06-04T07:04:39Z","spotify_id":"2WEgOHRhsCMNiV4qcWNxAX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf0d528ffb93a7a9597470b3eadacc1718babc66d901c5852cb0a212650ac54fe. 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/2WEgOHRhsCMNiV4qcWNxAX.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/2WEgOHRhsCMNiV4qcWNxAX.
{"copyright_id":"0xf0d528ffb93a7a9597470b3eadacc1718babc66d901c5852cb0a212650ac54fe","isrc":"UKXN22357158","name":"Gave You My All","registered_at":"2026-06-04T07:04:39Z","spotify_id":"0gycSR3QADPkN9LyHYKJHz","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf0d528ffb93a7a9597470b3eadacc1718babc66d901c5852cb0a212650ac54fe. 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/0gycSR3QADPkN9LyHYKJHz.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/0gycSR3QADPkN9LyHYKJHz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0e8fd734ea6d71b689207ad625172e336b95ceedba867bad838df5a8da42617d. 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/5WZZYtYn8LFsq4AOkK5ME0.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/5WZZYtYn8LFsq4AOkK5ME0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7ffcb08c1d0c13626402c31deccb7a420fb9a7961f8eb2af325ab5bfb6dbaa11. 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/7yS7PlmXpEQGGcJInMMuow.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/7yS7PlmXpEQGGcJInMMuow.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb799aa5e33668a2288ccd1850e0c2fec49d83e6c7ef49e5bb3c0c3f40414dbdd. 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/1FW9YGYmaIp5sdL9WWfryc.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/1FW9YGYmaIp5sdL9WWfryc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xad53a8e8c0a45f6908c117983d8ee6841c72169e0503a148eed727cd41d85e12. 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/3PlQpoXKz25uAzwYEnhxNy.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/3PlQpoXKz25uAzwYEnhxNy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7105a9c649498efc4eab944d118bfc0e102730a93b3419236cb47063107970b2. 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/6pHo3k15lbYuljy5GyZsV2.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/6pHo3k15lbYuljy5GyZsV2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x19e2f670bca60f07a8786a5c7de65878414a5b748e22e6e57038048facc6f940. 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/2VHMxsaWF7okBa3fKuRqP8.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/2VHMxsaWF7okBa3fKuRqP8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3101194df0782c654dfe86e93ad1588f54cbe89f0e6622cb644e476e3cd6265a. 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/72NynuHPtVPMyeJq1y4eBT.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/72NynuHPtVPMyeJq1y4eBT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbee8a5344a4795fd73db24ee9023f335b68388354b030466647b0b6fa7f32695. 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/2DvW5eWR5GShJGETPNATYN.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/2DvW5eWR5GShJGETPNATYN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc13ecd693735ed773d609d0d6c2db9516c215f91087858ed6794b5f9d2b58ad2. 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/30BscPQCX9JshQXrzI1zim.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/30BscPQCX9JshQXrzI1zim.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4395c74e2723f52e5998baefd415182c9953218b4113f9b77aee46667605a2dd. 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/0JlOlbRuhl77gLhU8E82KG.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/0JlOlbRuhl77gLhU8E82KG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x86aef2e88da414eda41a563a0097ae5e12267e72aaa8e35fb1b64f2dd4c75656. 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/7FfQyYRenXmSQNfPgqo3sw.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/7FfQyYRenXmSQNfPgqo3sw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd420425efada9a8ec7523b88288a824d332ae440f06a25bc43e89ebc7b5b5b23. 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/6sO02JRDmAPQFgPWjwHFnK.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/6sO02JRDmAPQFgPWjwHFnK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe6748321012716f07d27e492f61f254d4725e83a0333a4c8c74491e60cc50496. 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/1VeuUQVzXU0XT27IR7WEL8.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/1VeuUQVzXU0XT27IR7WEL8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x780fb763ab1c3c92683c9edb78245370b91b262390dc863cc54ffe5c55c75a18. 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/7ppYXG7XWsaJDW52MHXCxk.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/7ppYXG7XWsaJDW52MHXCxk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa95869864f4376670f96bfd280771535c2a81957898ec8dc33d612f52cd6d124. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T20:47:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3RPdgJhxKy9NuKZ32afCLd.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/3RPdgJhxKy9NuKZ32afCLd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd77d562cb88438001bbac488f006a5d2d3a9fabe56a134ab79b39424ac047669. 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/0bXQnl0uKjpLv5HosVScCU.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/0bXQnl0uKjpLv5HosVScCU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x49cd954845b710de93b45d80681a8bf6ed8ec91457373fd22f15920c136ae053. 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/4kN3TgGyzHvbszgtrtnEdZ.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/4kN3TgGyzHvbszgtrtnEdZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x347e6ee1656d767de9e5ba9f2a78704ab66d9459f01f1f04744ee8dd9b3fe00c. 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/4GLZ1j53kKoC8B6WpvwbKc.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/4GLZ1j53kKoC8B6WpvwbKc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe8dbf7766e22dc35351d819366fedc97a5e96ccb961a7abc2de9da35278a088. 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/5TExZkOqiw5aXK9chLWBKe.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/5TExZkOqiw5aXK9chLWBKe.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc1c7a533120f59de124abbea2d2d9d7fd068f7674010e7eefb2a54b9cf13bda2. 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/6AukzxLBWmUJ6F5anYkQDu.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/6AukzxLBWmUJ6F5anYkQDu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc7e446c3af7b33281b9cd9ed262232aa557340e04eb34a9bb4b3311115393b7. 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/2V9aEWXPvRmprVTZmTYf1J.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/2V9aEWXPvRmprVTZmTYf1J.
{"copyright_id":"0x867e13711416b80e49c1f739f2dfc872eeb33f600a5d80e2cffbd66fdc5267f6","isrc":"QZNWU2251661","name":"Senza Gravità","registered_at":"2026-06-09T10:21:36Z","spotify_id":"5I8RUR4CIn6AwTXw1hhFPf","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x867e13711416b80e49c1f739f2dfc872eeb33f600a5d80e2cffbd66fdc5267f6. 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/5I8RUR4CIn6AwTXw1hhFPf.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/5I8RUR4CIn6AwTXw1hhFPf.
{"copyright_id":"0x3c4c10dfdcf015f602cd4ec9fa4e749c1ba484cfb0b0d291a6577683c96cd566","isrc":"UKXN22200323","name":"The Latest","registered_at":"2026-06-04T09:32:34Z","spotify_id":"0bwQ0GKAguYDoBSxOezzMx","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3c4c10dfdcf015f602cd4ec9fa4e749c1ba484cfb0b0d291a6577683c96cd566. 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/0bwQ0GKAguYDoBSxOezzMx.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/0bwQ0GKAguYDoBSxOezzMx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x20cec754987293d66b74e2741f41960b5df69d80264b9659925fdb1d98ec1006. 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/2ZHeRmWg7NS5RIXOgmOcsc.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/2ZHeRmWg7NS5RIXOgmOcsc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe6748321012716f07d27e492f61f254d4725e83a0333a4c8c74491e60cc50496. 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/1CNjFq0lqOhF1NoReFlQTg.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/1CNjFq0lqOhF1NoReFlQTg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x132538b10d37f00e3495415e50b6db761fda220c7b160c1d6fbbb4789d3e8880. 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/5l8k36jnGQ24Hyuj2GIkpD.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/5l8k36jnGQ24Hyuj2GIkpD.
{"copyright_id":"0xb98a7eec9bc4d33ed4f6c30466a656c97de8c7a306e0135f7fad77c9b01a0d4a","isrc":"GB45A2400184","name":"Soda Lime","registered_at":"2026-06-05T05:14:24Z","spotify_id":"28lCEsG0zOujuDQ2iFmXEK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb98a7eec9bc4d33ed4f6c30466a656c97de8c7a306e0135f7fad77c9b01a0d4a. 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/28lCEsG0zOujuDQ2iFmXEK.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/28lCEsG0zOujuDQ2iFmXEK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdcf0a32552f9a9f63afebe027ec85df606362ba818b5a2db50ed79bcdad7fbfe. 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/3NVhOmcOmauwRq0LH0giLG.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/3NVhOmcOmauwRq0LH0giLG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd2d184af80c8be3ef757150bce93fc833b722829889607ad08cf127191d3d5d2. 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/01dsepEeU7FMaograsxHzs.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/01dsepEeU7FMaograsxHzs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3b0710f134f6e5027e0fbdf0c5e483d575e8ebb54503b511767e3f961422c4b7. 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/2m0nXHD3qsIjwJc6vRaNrT.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/2m0nXHD3qsIjwJc6vRaNrT.
{"copyright_id":"0x410c408910f7f7271ddd5aa71df2bd84a8eaed21b0f92aa71306a8da14d1e1db","isrc":"GB45A2400139","name":"Ponzi Scheme","registered_at":"2026-06-04T06:18:52Z","spotify_id":"62vOHpsasi6KeqRkraeM6x","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x410c408910f7f7271ddd5aa71df2bd84a8eaed21b0f92aa71306a8da14d1e1db. 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/62vOHpsasi6KeqRkraeM6x.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/62vOHpsasi6KeqRkraeM6x.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x93341997c90ce20eaeeb09f974e23aaaca8f71ba6eec0f25b835eb19665fc36c. 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/6pu3HJGsDUJCwQxPNPSFNu.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/6pu3HJGsDUJCwQxPNPSFNu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x89759ae9906fcec202c4cd60a0be191c51afadcb4b77b844ba71571071bc1ae8. 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/3HnXO5psqLAfH6wrwl248f.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/3HnXO5psqLAfH6wrwl248f.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x76e5055ac187b2a7b220c9240c76959cd46a907a9dd5c9527f929bd2315cb130. 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/4JSIdY48x13cug0R6QDjCH.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/4JSIdY48x13cug0R6QDjCH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe9777aa6d5cfe9f2c87399acb718a14e7d2e49e3034469694ae2df77bddce28c. 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/2YQERxYp4Lgu8IzkAD9zyx.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/2YQERxYp4Lgu8IzkAD9zyx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8a9d9f05b01d959a930938b1634cc00b085211d288f3099c85dcc492109535f0. 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/5ClOAGQjEycfDQMZVoBQOY.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/5ClOAGQjEycfDQMZVoBQOY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9cfa02a188cbe07470af92b3c0744c492bf183c3107ad44f7bcdd33ce4b344db. 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/60DwWTBgbzUtn2aRo1EZN4.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/60DwWTBgbzUtn2aRo1EZN4.
{"copyright_id":"0x14ef1ce339bdfba592fa8d69b67513763fed196eaa104ba1850af03e449fa109","isrc":"GB45A2300249","name":"Brilliant Mind II","registered_at":"2026-06-01T06:05:42Z","spotify_id":"1XOkwSEuFloCRyxQdTJS1h","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x14ef1ce339bdfba592fa8d69b67513763fed196eaa104ba1850af03e449fa109. 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/1XOkwSEuFloCRyxQdTJS1h.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/1XOkwSEuFloCRyxQdTJS1h.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf34e78d78ec90c127301bb936113a38d8c22f3ac5423a7d4c5ec5768669e853d. 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/1jmxJhFjoDzHnczVICFgLv.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/1jmxJhFjoDzHnczVICFgLv.
{"copyright_id":"0x3c4c10dfdcf015f602cd4ec9fa4e749c1ba484cfb0b0d291a6577683c96cd566","isrc":"UKXN22200323","name":"The Latest","registered_at":"2026-06-04T09:32:34Z","spotify_id":"0UIAejWhf3AjSlkerkiNZE","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3c4c10dfdcf015f602cd4ec9fa4e749c1ba484cfb0b0d291a6577683c96cd566. 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/0UIAejWhf3AjSlkerkiNZE.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/0UIAejWhf3AjSlkerkiNZE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x63ecc67427f7121e454068f09098f5e65f1a52595fa8f93ac642aaddb6450d19. 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/057EjU6gYBV8c8uFaMlHZm.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/057EjU6gYBV8c8uFaMlHZm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc1c7a533120f59de124abbea2d2d9d7fd068f7674010e7eefb2a54b9cf13bda2. 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/06k9gHSPp6xqXnD1o6lsEB.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/06k9gHSPp6xqXnD1o6lsEB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8f0822e5c8ffda7edf0d711048dfa986124e8efd08c1cdeed3d0870ba443abb6. 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/4nF2d1MMVq6xqLodZ2ckYP.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/4nF2d1MMVq6xqLodZ2ckYP.