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 0x8476b812fff9ed05d6259a8f834a9cf8ccb565933a15531c268c7322a9eeb8b2. 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/3cd59b95-2bc1-4543-a687-3d3d4e0c288b.json and https://artists.proofprofile.net/proofs/artist/3cd59b95-2bc1-4543-a687-3d3d4e0c288b.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 0x37372552ecec363a51c998d6d6880bcde307530c37615c1c86c1ae6c0774020a. 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/4Vcdmfn5iWqNweNKQdpcx2.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/4Vcdmfn5iWqNweNKQdpcx2.
{"copyright_id":"0x72f535535b68963f93ec4cbfa98bfd93b24191c861646138dee18baf0b6f83eb","isrc":"SE5BU2449972","name":"Aurora - Solo Version","registered_at":"2026-06-22T22:06:43Z","spotify_id":"7gpifirG5Apa1HIuq59cKf","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x72f535535b68963f93ec4cbfa98bfd93b24191c861646138dee18baf0b6f83eb. 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/7gpifirG5Apa1HIuq59cKf.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/7gpifirG5Apa1HIuq59cKf.
{"copyright_id":"0x8834a4e638e3e5dfdbfbefc03c9f339a01e1ae0d8e3b7e19278c00f5c330eef6","isrc":"SE6I32477281","name":"Noctis Profunditas","registered_at":"2026-06-09T06:01:36Z","spotify_id":"1lpQb90Ry4Sy0HokHV02dM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8834a4e638e3e5dfdbfbefc03c9f339a01e1ae0d8e3b7e19278c00f5c330eef6. 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/1lpQb90Ry4Sy0HokHV02dM.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/1lpQb90Ry4Sy0HokHV02dM.
{"copyright_id":"0xb11b6af191d53dd4132e52bc5364c843ea5b7d11ec17e8cfc6a43125346873ef","isrc":"SE5BU2530954","name":"Dawn (Echoes of Aurora) - Radio Edit","registered_at":"2026-06-07T06:15:54Z","spotify_id":"35doiSoi8DVYZohSChgvNs","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb11b6af191d53dd4132e52bc5364c843ea5b7d11ec17e8cfc6a43125346873ef. 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/35doiSoi8DVYZohSChgvNs.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/35doiSoi8DVYZohSChgvNs.
{"copyright_id":"0x6922be7bb17f621badedff589ba906e8bbf57b3894f0d8fdfc7e83f275adf186","isrc":"SE6SA2430562","name":"Profound Night","registered_at":"2026-06-17T12:57:01Z","spotify_id":"22zOLaaOrZboRRdrEgaH4d","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6922be7bb17f621badedff589ba906e8bbf57b3894f0d8fdfc7e83f275adf186. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T19:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/22zOLaaOrZboRRdrEgaH4d.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/22zOLaaOrZboRRdrEgaH4d.
{"copyright_id":"0xf30d8db99132cdd98f89c3666b2444f8a11948396c48d4e5dd5e7a05bdbd218f","isrc":"SE6SA2430563","name":"Profound Night (Echoes of the Mist)","registered_at":"2026-06-09T06:00:53Z","spotify_id":"3vzTWnoLQset06cGkkpVAx","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf30d8db99132cdd98f89c3666b2444f8a11948396c48d4e5dd5e7a05bdbd218f. 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/3vzTWnoLQset06cGkkpVAx.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/3vzTWnoLQset06cGkkpVAx.
{"copyright_id":"0xeea3baaaacf7ada6a2aba91513726eff65eea43cfb9f432b58e2d29dff8f9f1d","isrc":"SE5752392410","name":"Pulchra Es","registered_at":"2026-06-08T10:42:08Z","spotify_id":"5R0xyAGtD6bMceMBL4UOxo","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeea3baaaacf7ada6a2aba91513726eff65eea43cfb9f432b58e2d29dff8f9f1d. 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/5R0xyAGtD6bMceMBL4UOxo.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/5R0xyAGtD6bMceMBL4UOxo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfdbf06085f30010d81f2cb615adeed4274b24f3786ce7761b3eae74a3ae1eab1. 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/24zAjdfNayxnVrMIn3vqPu.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/24zAjdfNayxnVrMIn3vqPu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x604be0eb2379040f643e01136370176a83ea65868eb637a0424c7aa7e2192824. 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/1miOenIt4B8a7w0TomeMok.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/1miOenIt4B8a7w0TomeMok.
Bioluminescence (Echoes of the Shoreline)
{"copyright_id":"0x4e7d2b7d0118747cca786aabbd9e6c3d727b109c55ab36c5fe72f2cad37bc713","isrc":"SE6SA2477642","name":"Take Me To Mars","registered_at":"2026-06-08T09:35:46Z","spotify_id":"2PGIaEwEPCoV3Lf1qftwk5","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4e7d2b7d0118747cca786aabbd9e6c3d727b109c55ab36c5fe72f2cad37bc713. 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/2PGIaEwEPCoV3Lf1qftwk5.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/2PGIaEwEPCoV3Lf1qftwk5.
{"copyright_id":"0xcb3ab5ff9cb6f8c23ccca463a8666a0eb111f94753fff6b8abb22ee885c9f54f","isrc":"SE6SA2438679","name":"it was only temporary","registered_at":"2026-06-20T21:12:03Z","spotify_id":"0lhS84SI2U5vFfozuIPEyu","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcb3ab5ff9cb6f8c23ccca463a8666a0eb111f94753fff6b8abb22ee885c9f54f. 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/0lhS84SI2U5vFfozuIPEyu.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/0lhS84SI2U5vFfozuIPEyu.
it was only temporary - echoes of the fading lament
{"copyright_id":"0xcf532fd93c6bbaa01e23204c1afda128d01e9a6ab1b11fc49bf2c3a1df5716ad","isrc":"SE6SA2438680","name":"it was only temporary - echoes of the fading lament","registered_at":"2026-06-19T23:44:39Z","spotify_id":"3MUwXEGrXiw4cNSjVLWWpD","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcf532fd93c6bbaa01e23204c1afda128d01e9a6ab1b11fc49bf2c3a1df5716ad. 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/3MUwXEGrXiw4cNSjVLWWpD.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/3MUwXEGrXiw4cNSjVLWWpD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9dfb0664ff4f669038998d239b94043e5a0a8e840e2b18f5980cff6ca0722e9d. 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/09RW4zOJclOYPvepHcxLpz.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/09RW4zOJclOYPvepHcxLpz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7760d98bcb3e913cd941401bd2d474dc318a7c56e0158a42e8cad017df37d822. 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/60IYxD9YfFPUFEtmwypYa6.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/60IYxD9YfFPUFEtmwypYa6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5ab5a5e42e3317613e7441416460a169ccce2b2a1359f0a869db60f04921e36c. 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/6AXyifTkGQ1XeF0GRr70r0.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/6AXyifTkGQ1XeF0GRr70r0.
{"copyright_id":"0x792052fe4c70a5be87acd9254fe3a833f466bbde1dd7e6ca168e681dc791f292","isrc":"SE6A92333293","name":"Tiber (Solo Version)","registered_at":"2026-06-22T22:08:49Z","spotify_id":"1IMTKDmfEURRuD0SVPRwgd","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x792052fe4c70a5be87acd9254fe3a833f466bbde1dd7e6ca168e681dc791f292. 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/1IMTKDmfEURRuD0SVPRwgd.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/1IMTKDmfEURRuD0SVPRwgd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x38ee330d6f2e55575247e28810e99d51ca9ca245503e25e74c31b4215af61626. 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/12CyYNzOayWAUJNStGjGyY.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/12CyYNzOayWAUJNStGjGyY.
{"copyright_id":"0x1fee7668368c10cfc0e30fa3ca79cd610b1bf4813c76dec00dd782a019633856","isrc":"SE6XW2270074","name":"She loves the rain - Outdoors version","registered_at":"2026-06-19T13:11:55Z","spotify_id":"0exFkxfCwSGG8ZA7IaLjZd","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1fee7668368c10cfc0e30fa3ca79cd610b1bf4813c76dec00dd782a019633856. 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/0exFkxfCwSGG8ZA7IaLjZd.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/0exFkxfCwSGG8ZA7IaLjZd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbd0178d38c3b74776c16df9beb515695e6f41feedb7e374379a76fb32e304174. 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/6hOMR6CFQICXK8NXpjiBh2.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/6hOMR6CFQICXK8NXpjiBh2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb3b32eff958a5c260c50b943f639c7a194053c8d5f2b6a9346bcb15e5cb32487. 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/5nUVIVw5tZ7uy4qdUhGpGv.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/5nUVIVw5tZ7uy4qdUhGpGv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2a7606e11fd63cd3300a55568d0ef2a434752dba9012598640d22ec86f33a49d. 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/12XhipAIj1ikeSRRhftBLn.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/12XhipAIj1ikeSRRhftBLn.
{"copyright_id":"0x347e1bccdbfb44ba2030c7786ce30cb3de7217fbfef8948984365a4b55c12d13","isrc":"SE5752282048","name":"Everything's okay","registered_at":"2026-06-07T20:41:21Z","spotify_id":"2SZ2yUWp0iHGFetUo5MJay","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x347e1bccdbfb44ba2030c7786ce30cb3de7217fbfef8948984365a4b55c12d13. 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/2SZ2yUWp0iHGFetUo5MJay.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/2SZ2yUWp0iHGFetUo5MJay.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x73d1228abed1c3cdbe82f68054dcdf0b2e7492ffb6b1f7f551639395940e4960. 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/65M8IpryHzDwglPmZnBpWH.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/65M8IpryHzDwglPmZnBpWH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe8307f7755906454a97e8554c7fee651051b3628e2e7d570a206d7e570c8d7ea. 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/774CVNaetrDxVNmGYPQivR.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/774CVNaetrDxVNmGYPQivR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4fb050bbdf68ad102d4c3b365fb6945a35eac90625a791724d75aa2c1f89b421. 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/3Sb6gTRCjBlvMC5Y2tzWUu.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/3Sb6gTRCjBlvMC5Y2tzWUu.
{"copyright_id":"0x829668fc531512afb83663efb98163d41d0806c24b3b03ef0b5d00e226dcbc18","isrc":"SE6SA2191661","name":"Last dream before sunrise","registered_at":"2026-06-18T17:43:06Z","spotify_id":"5JBmEkmtRxbSaXBqCV0aTm","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x829668fc531512afb83663efb98163d41d0806c24b3b03ef0b5d00e226dcbc18. 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/5JBmEkmtRxbSaXBqCV0aTm.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/5JBmEkmtRxbSaXBqCV0aTm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb53691a6886c80e1e1d75eed0b154253f5c92b6b356631114ec4a5edf36379f5. 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/6MtFBM4ABIPDX8C7WVzsEp.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/6MtFBM4ABIPDX8C7WVzsEp.
Odotan et sä meet - Twisted Krister Remix