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 0xf7649283ce155cd20cdff1d22a993740a6c046b050e5ca95cb73122e90316a56. 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/db748799-db40-4188-8d61-989e2b6941cb.json and https://artists.proofprofile.net/proofs/artist/db748799-db40-4188-8d61-989e2b6941cb.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 0x55790b48d206d07f557d781693434ea04f284541c6932a1bb49f18c1bf860b78. 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/6gMCmGmvxhL1982NeuUldc.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/6gMCmGmvxhL1982NeuUldc.
{"copyright_id":"0xd21033cae602cd0b8c00a94fc4f1d7c8fc8a847c6714815981a25f8bcc7cda44","isrc":"USHM22408020","name":"Sacred Earth Song","registered_at":"2026-06-05T06:32:09Z","spotify_id":"0KPEVidRjGpcK7k3FgPiW3","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd21033cae602cd0b8c00a94fc4f1d7c8fc8a847c6714815981a25f8bcc7cda44. 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/0KPEVidRjGpcK7k3FgPiW3.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/0KPEVidRjGpcK7k3FgPiW3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc5d1f7649f1e0e571e0e6424fba378559c3ed32c266e6db3d7ce5c23231d1f7d. 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/2OqnAtRtRBsdkF20X2rUx8.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/2OqnAtRtRBsdkF20X2rUx8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2f931631f34a744f77145b794070b622ce0a210e938a24f6bfbcb1504e8759fb. 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/5QRFiZClnNfyJu66nPEA6d.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/5QRFiZClnNfyJu66nPEA6d.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdc1cbb64f309761a5b68ccc4d1a4df291313b62cb1ea3a792f9a2b91597802e7. 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/5NXFqnRGkcbhlP9spCOLnK.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/5NXFqnRGkcbhlP9spCOLnK.
{"copyright_id":"0xa3b961848fecf94cc2c08987bd8df3140052e0d3bb3ae135c38634203ae0ee2f","isrc":"USX9P2419245","name":"From Heart to Stars","registered_at":"2026-06-08T09:34:33Z","spotify_id":"1Ry3HsEOYCoBfGv4BltolZ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa3b961848fecf94cc2c08987bd8df3140052e0d3bb3ae135c38634203ae0ee2f. 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/1Ry3HsEOYCoBfGv4BltolZ.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/1Ry3HsEOYCoBfGv4BltolZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb76ba196cba89a16e52eea4b8bcbae4086a90362dde404576617678a55960e37. 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/49sScrhDfko9cuFlOb5W02.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/49sScrhDfko9cuFlOb5W02.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb72857b768dc7da754f4d3642bb46e3ddd25ae867642635c1af5a1c0b9e9c82b. 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/5k7CFt44KJmEWak1LEdV16.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/5k7CFt44KJmEWak1LEdV16.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x090957f3c8205c3de03eae11a610eb97c1aaf34e31169281ee1db791bc725079. 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/6DjP2tqIPZcchJGuKkP4Vb.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/6DjP2tqIPZcchJGuKkP4Vb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa57165651384a862b2842ccfa48655e50268155f1b42c5fbe120f4b6de29f350. 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/2RQUhLidiHJzxootWLw2GB.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/2RQUhLidiHJzxootWLw2GB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc93eb272d9898f58a993927e9db8e7b8fc2544975974b9ba478d87f36a50a378. 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/5rzGFVpUCMrqNm0vQyacMS.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/5rzGFVpUCMrqNm0vQyacMS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe417b1692029c16ba6c4f3820bb81645b9fe8b885951a1a6187e9726398cd988. 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/4XsC9Ppdckf1fgP4MQOHbR.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/4XsC9Ppdckf1fgP4MQOHbR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2c58c68e1de2eb7f78704381d231f50ca53822dbb3b7c8a8f5025d208d8ca773. 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/2HZwmtO8OuNzcbObCr8EXY.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/2HZwmtO8OuNzcbObCr8EXY.
{"copyright_id":"0xe3a67bebe7dec002c50eb8443b36d8f913b30e26f374930eac2fbee3669bd488","isrc":"USX9P2419252","name":"Dances by a Starry Night","registered_at":"2026-06-08T17:13:16Z","spotify_id":"0zxxa0WBOs6SRomig7T4Xu","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe3a67bebe7dec002c50eb8443b36d8f913b30e26f374930eac2fbee3669bd488. 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/0zxxa0WBOs6SRomig7T4Xu.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/0zxxa0WBOs6SRomig7T4Xu.
Alive for a Dream: Native American Flute
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x400045d92ea8733292929ae3387c4b1265101e0c28e5007ad6032a76436bea09. 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/7hHr6uKipiK7ZKGc5LxW3V.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/7hHr6uKipiK7ZKGc5LxW3V.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x37a3e12f91e314b817436945ed43c7ff64d816049358af3b9e48504e075ddf49. 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/1XIbZ77dtq9RHiJ6pQLcRe.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/1XIbZ77dtq9RHiJ6pQLcRe.
{"copyright_id":"0x6d49891d59ed24332a77e1c7911b82f47bb3c6b64aadb91adf94689ff62c2f43","isrc":"USL4R2203960","name":"When Spring Comes","registered_at":"2026-06-07T11:21:35Z","spotify_id":"6EfVDhVPxvQEVewmMG4wlh","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6d49891d59ed24332a77e1c7911b82f47bb3c6b64aadb91adf94689ff62c2f43. 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/6EfVDhVPxvQEVewmMG4wlh.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/6EfVDhVPxvQEVewmMG4wlh.
{"copyright_id":"0x0aec40186e52f0f1f366eefcd974971ab1c85142941ab50c44ddff3958a06c52","isrc":"USL4R2203961","name":"Along the River","registered_at":"2026-06-07T11:20:25Z","spotify_id":"5Z7fGqoHHWYv7cnZDbDUKM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0aec40186e52f0f1f366eefcd974971ab1c85142941ab50c44ddff3958a06c52. 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/5Z7fGqoHHWYv7cnZDbDUKM.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/5Z7fGqoHHWYv7cnZDbDUKM.
{"copyright_id":"0x2bace364dc16e9cc0cc4d95ce848e0f48e1cd6d1da62a988a16f3f70df109391","isrc":"USL4R2203962","name":"Cedar Wind","registered_at":"2026-06-19T07:20:51Z","spotify_id":"7roOKC1Lb2i4vExU8UpfbK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2bace364dc16e9cc0cc4d95ce848e0f48e1cd6d1da62a988a16f3f70df109391. 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/7roOKC1Lb2i4vExU8UpfbK.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/7roOKC1Lb2i4vExU8UpfbK.
{"copyright_id":"0xbe915a1b6ff8c9a142c47f517336cf2de2d287746aed4511d3942ab09605b1fb","isrc":"USL4R2203963","name":"Summer Night by the Lake","registered_at":"2026-06-11T02:01:05Z","spotify_id":"1dVrgBKsipMwVFDbgrdo39","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe915a1b6ff8c9a142c47f517336cf2de2d287746aed4511d3942ab09605b1fb. 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/1dVrgBKsipMwVFDbgrdo39.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/1dVrgBKsipMwVFDbgrdo39.
{"copyright_id":"0x8230e9848afe88af89b07d7793adacbfc15a3eebdb5a86f757fbb28642853814","isrc":"USL4R2203964","name":"Tender Dream","registered_at":"2026-06-06T08:07:20Z","spotify_id":"31ezHWB8gmQvtaxb6GzhzK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8230e9848afe88af89b07d7793adacbfc15a3eebdb5a86f757fbb28642853814. 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/31ezHWB8gmQvtaxb6GzhzK.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/31ezHWB8gmQvtaxb6GzhzK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf28f88639db3791268b51f8a8f56bee749b60f64017e55bf6b74da5303f711e9. 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/2M7Itx78nIiORbZQK7eTSC.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/2M7Itx78nIiORbZQK7eTSC.
{"copyright_id":"0x4cdd749881f37dc9fae284850c78718848b6d1dcb4303f33f6e31012df4403f3","isrc":"USL4R2203966","name":"Living with Passion","registered_at":"2026-06-19T22:39:29Z","spotify_id":"6vmgRLOmXdiBFT4qKYJVp8","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4cdd749881f37dc9fae284850c78718848b6d1dcb4303f33f6e31012df4403f3. 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/6vmgRLOmXdiBFT4qKYJVp8.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/6vmgRLOmXdiBFT4qKYJVp8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6376bcc50d8e5f11bf21d462014ac6856d2a74eeb43586acd28005252decf6dd. 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/0JxnqsG8IJf1tKYeGLhscH.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/0JxnqsG8IJf1tKYeGLhscH.
{"copyright_id":"0x9cd53e966cfcff726ebc8d978ef89c62c3fa178b024da101690395640f1af364","isrc":"USL4R2203969","name":"Quiet Mountains","registered_at":"2026-06-19T03:42:15Z","spotify_id":"7dOhDyT2hqnVPIWE6ppdEl","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9cd53e966cfcff726ebc8d978ef89c62c3fa178b024da101690395640f1af364. 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/7dOhDyT2hqnVPIWE6ppdEl.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/7dOhDyT2hqnVPIWE6ppdEl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x35fe7072be7d11b156bc30a7b5d6c2e0eb12e49709c2220b094b65e44801e09d. 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/3JCSdKvt0WQ3HxS1VLfjAI.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/3JCSdKvt0WQ3HxS1VLfjAI.
{"copyright_id":"0x169ee5f80a42c6faa44235f593fec1a82890d0b19e380da2f1573ccd0dc90ba7","isrc":"USL4Q2201102","name":"Muje Mukesin","registered_at":"2026-06-25T07:39:58Z","spotify_id":"6GDavRG6pcFz6zIkpUc6Ib","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x169ee5f80a42c6faa44235f593fec1a82890d0b19e380da2f1573ccd0dc90ba7. 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/6GDavRG6pcFz6zIkpUc6Ib.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/6GDavRG6pcFz6zIkpUc6Ib.
{"copyright_id":"0xc45d229af11b97a64fae3febd017b8def432b8632c293abf9a43bf22a60aa757","isrc":"USL4Q2201103","name":"Kwakiutl Social Dance","registered_at":"2026-06-07T11:20:31Z","spotify_id":"7MI4bDuylVQDtTNsTkf0Ys","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc45d229af11b97a64fae3febd017b8def432b8632c293abf9a43bf22a60aa757. 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/7MI4bDuylVQDtTNsTkf0Ys.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/7MI4bDuylVQDtTNsTkf0Ys.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x880a34869e7e3ca2374052531b81f698181e1354048dc133ddb3ff88af65ca5f. 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/3BoLyuwtFLtdI63N4jdya8.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/3BoLyuwtFLtdI63N4jdya8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf92b87a299f7b7678c88d80de6e2b25ec6a9d89ee987c60c641e629603952e56. 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/4bRv6hrwcz1FbFhAVqVN3V.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/4bRv6hrwcz1FbFhAVqVN3V.
{"copyright_id":"0xebf90d73cb8b14a47edf90e12be6027bacc438563440590840b6e34c457cc9de","isrc":"USL4Q2201106","name":"Corn Planting Song","registered_at":"2026-06-24T02:48:10Z","spotify_id":"68u1RfjRxbeQtMmNoOYiFx","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xebf90d73cb8b14a47edf90e12be6027bacc438563440590840b6e34c457cc9de. 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/68u1RfjRxbeQtMmNoOYiFx.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/68u1RfjRxbeQtMmNoOYiFx.
{"copyright_id":"0x333c1e433bf98e9aa70550bc86c0823f0638de326e670a7fd8f81c9ce175017f","isrc":"USL4Q2201107","name":"Lonely Is the Hogan","registered_at":"2026-06-06T08:05:28Z","spotify_id":"7BmjxgTEMdeIN1feQUzmzr","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x333c1e433bf98e9aa70550bc86c0823f0638de326e670a7fd8f81c9ce175017f. 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/7BmjxgTEMdeIN1feQUzmzr.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/7BmjxgTEMdeIN1feQUzmzr.
{"copyright_id":"0xfb2904cb9aec5a2969e6eaa8d7ace3d3548c434f3d3e410582ba2e2090c23d37","isrc":"USL4Q2201108","name":"Zuni Sunrise Song","registered_at":"2026-06-12T00:59:50Z","spotify_id":"1BvKwPsWYV1rpccydOq2Ym","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfb2904cb9aec5a2969e6eaa8d7ace3d3548c434f3d3e410582ba2e2090c23d37. 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/1BvKwPsWYV1rpccydOq2Ym.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/1BvKwPsWYV1rpccydOq2Ym.
{"copyright_id":"0x53c4964d6eed97ec5c4ccc34fc3491eec2042f10cd698ca20aa670564df4caa5","isrc":"USL4Q2201109","name":"Hunting Song","registered_at":"2026-06-07T12:05:30Z","spotify_id":"4OBfs2mdicj8NHecD6rcPv","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x53c4964d6eed97ec5c4ccc34fc3491eec2042f10cd698ca20aa670564df4caa5. 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/4OBfs2mdicj8NHecD6rcPv.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/4OBfs2mdicj8NHecD6rcPv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5ff0405c1f29fe472e37279ab80501250237d1dd34c1a6fc13174586760d5dc6. 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/5xUYhVPZq342TWxCj54ar0.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/5xUYhVPZq342TWxCj54ar0.
{"copyright_id":"0xd15b1614525d3a898cacd78388c141d97e1abff782980e7e580b82ade8833226","isrc":"USL4Q2201112","name":"Song of the Deer Dancing","registered_at":"2026-06-06T08:07:44Z","spotify_id":"5FSF7RWDJpIv4BLtEGdqhn","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd15b1614525d3a898cacd78388c141d97e1abff782980e7e580b82ade8833226. 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/5FSF7RWDJpIv4BLtEGdqhn.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/5FSF7RWDJpIv4BLtEGdqhn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x34810f06628239218351b31a27057fdeb9c1059eadd0c02adf1fbb74f3c40320. 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/636EApoIBoiWBXsX2aayU0.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/636EApoIBoiWBXsX2aayU0.
{"copyright_id":"0xa92f70d9bc4edf6f82486cb3a022fe08ecc0eafc621b8cfec09b5cb3410c7706","isrc":"USL4Q2201114","name":"Zuni Sunset Song","registered_at":"2026-06-18T10:35:21Z","spotify_id":"1KpVA3DcoWsEuxOHoyiQKQ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa92f70d9bc4edf6f82486cb3a022fe08ecc0eafc621b8cfec09b5cb3410c7706. 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/1KpVA3DcoWsEuxOHoyiQKQ.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/1KpVA3DcoWsEuxOHoyiQKQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfa28a3918bb1bbedaba758ceb6e4c73c65bfd9863ad6e72480515789e9b5e8ea. 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/4J5228h85pbRNA3IzSYu8b.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/4J5228h85pbRNA3IzSYu8b.
{"copyright_id":"0x7c2605e687ecbb5c1e0af5ea931d435c32118cf6f72e3c778fbb295bdcc22e3d","isrc":"USL4Q2201116","name":"Lullaby Passamaquoddy","registered_at":"2026-06-19T22:37:02Z","spotify_id":"6PgEVLJcxFxZCWaQmlWqig","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7c2605e687ecbb5c1e0af5ea931d435c32118cf6f72e3c778fbb295bdcc22e3d. 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/6PgEVLJcxFxZCWaQmlWqig.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/6PgEVLJcxFxZCWaQmlWqig.
{"copyright_id":"0xd21033cae602cd0b8c00a94fc4f1d7c8fc8a847c6714815981a25f8bcc7cda44","isrc":"USHM22408020","name":"Sacred Earth Song","registered_at":"2026-06-05T06:32:09Z","spotify_id":"5d92CaciXOFyV9yh7D8hoS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd21033cae602cd0b8c00a94fc4f1d7c8fc8a847c6714815981a25f8bcc7cda44. 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/5d92CaciXOFyV9yh7D8hoS.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/5d92CaciXOFyV9yh7D8hoS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc5d1f7649f1e0e571e0e6424fba378559c3ed32c266e6db3d7ce5c23231d1f7d. 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/4p8E0qUD4fmdQB57fQtVny.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/4p8E0qUD4fmdQB57fQtVny.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2f931631f34a744f77145b794070b622ce0a210e938a24f6bfbcb1504e8759fb. 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/1vynFrGJtgIpGCI2KIYONg.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/1vynFrGJtgIpGCI2KIYONg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdc1cbb64f309761a5b68ccc4d1a4df291313b62cb1ea3a792f9a2b91597802e7. 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/0vhhi2SPlULN5rZ4FnopV8.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/0vhhi2SPlULN5rZ4FnopV8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb76ba196cba89a16e52eea4b8bcbae4086a90362dde404576617678a55960e37. 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/1v7H36JQuDmKyFqRkzulpY.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/1v7H36JQuDmKyFqRkzulpY.
{"copyright_id":"0xaf58d8a7d348c54b71adf6b5c819678e50b0fb240adbb5fe9f3b2981f2761500","isrc":"USDY42391963","name":"Forest Song (Contrabass Flute)","registered_at":"2026-06-11T01:53:38Z","spotify_id":"1Q8w58OhzKzk4VYtvy3zcE","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaf58d8a7d348c54b71adf6b5c819678e50b0fb240adbb5fe9f3b2981f2761500. 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/1Q8w58OhzKzk4VYtvy3zcE.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/1Q8w58OhzKzk4VYtvy3zcE.