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 0x06ad9a761f5231c0f7538609cabf3de2a2756e9df63bfa606b5d07ffbde05f41. 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/f593598e-52ac-4255-aea6-64a38ab02507.json and https://artists.proofprofile.net/proofs/artist/f593598e-52ac-4255-aea6-64a38ab02507.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 0xa8b325a87393d98e08dcbd59f4a597878faf7c7d4f7fd0f126fe6828b45fde96. 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/5tJobtLHAsbn1AIk17a8Fx.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/5tJobtLHAsbn1AIk17a8Fx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x956c328ab05a7b676abbd112789e47f804ea4df12acf41aad0fb4c2b8ca34bab. 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/7nujX8EfTyKaSzOmYHkmeu.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/7nujX8EfTyKaSzOmYHkmeu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x740b19c9c8433f62daa6b443802c74d8e4e0c32ce2aff385f9e84e0a924aba33. 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/4x1m0UUrozTKqGIoDi7j4V.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/4x1m0UUrozTKqGIoDi7j4V.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc17d7e8a815ed7e74608dd93ea1db9f5a269477132701f8b375cefcca32ec0cb. 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/6mCgXV62TjKcbBkiNB1kX3.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/6mCgXV62TjKcbBkiNB1kX3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x51d9ef8a7efd261dc2a21cbe18981f92303921ca46f00d821777ff1dd1d2aa86. 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/712yNzD3jI3nePcp1yI083.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/712yNzD3jI3nePcp1yI083.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf5d20219edb9f78f681c55d098f74260920e0a7f390485e609c5a03b20f009af. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3bzcUxfCXiLRVJCMFLv3AL.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/3bzcUxfCXiLRVJCMFLv3AL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0d2d3ea7b447add2d265ecedc3692651ba324b2335645b9fa55f10f8bbf30092. 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/3Th5Xof9PWYeDTwEVxkYIA.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/3Th5Xof9PWYeDTwEVxkYIA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x88b34101c5578c4944329fd632fd2957cf6b52a7ea2926765fd77b306540049b. 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/0md63qZMyJC7FA16YXjtTO.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/0md63qZMyJC7FA16YXjtTO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf1852acd0d13dade7f395ca055adfd9e032e48e72b5bbede11b6b3d5c76e834c. 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/6GcQKvYQDCe4WHGLJBVAXk.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/6GcQKvYQDCe4WHGLJBVAXk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa990f9c06f7f79845a0aa75b6b37f70e25403c3792b62455368d91fd63ca0a4c. 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/0fY6UTcQopO6pUep0num3c.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/0fY6UTcQopO6pUep0num3c.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa3f511f80022c635acf3643b032447b8417b7e81061f85149772bf2768194784. 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/4kjCLcaduZxrnu4gUrXUJE.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/4kjCLcaduZxrnu4gUrXUJE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xab5a0515f012e5bcbfd5a31f5e3529bc9c8ccf41da23867d961c2ded455fad4a. 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/6Dca5SdgQabgnSbZ9Hh0VE.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/6Dca5SdgQabgnSbZ9Hh0VE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x740b19c9c8433f62daa6b443802c74d8e4e0c32ce2aff385f9e84e0a924aba33. 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/4OAE7YT6QDYdJdZBa0byaJ.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/4OAE7YT6QDYdJdZBa0byaJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc17d7e8a815ed7e74608dd93ea1db9f5a269477132701f8b375cefcca32ec0cb. 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/1Xoy1qPV9l2FSuovmGbZU3.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/1Xoy1qPV9l2FSuovmGbZU3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x51d9ef8a7efd261dc2a21cbe18981f92303921ca46f00d821777ff1dd1d2aa86. 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/7ouD2WcwxplOkgcUkm3HX7.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/7ouD2WcwxplOkgcUkm3HX7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf5d20219edb9f78f681c55d098f74260920e0a7f390485e609c5a03b20f009af. 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/6KN1VPepSTBxNWihhR2DoP.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/6KN1VPepSTBxNWihhR2DoP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0d2d3ea7b447add2d265ecedc3692651ba324b2335645b9fa55f10f8bbf30092. 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/2mTWugtOne1S8OuPVGvFXb.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/2mTWugtOne1S8OuPVGvFXb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x88b34101c5578c4944329fd632fd2957cf6b52a7ea2926765fd77b306540049b. 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/4PJllIGpsqxjRyUwJ5fFvh.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/4PJllIGpsqxjRyUwJ5fFvh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf1852acd0d13dade7f395ca055adfd9e032e48e72b5bbede11b6b3d5c76e834c. 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/1xtDTlu0gK9Gc2Y8t7uzsJ.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/1xtDTlu0gK9Gc2Y8t7uzsJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0d321efe7f2137ce3c59b28aa550a1ece3af4c43de1b997e4f3e26ef299e7762. 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/3rySUPZPcT51MlCbN7H9vU.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/3rySUPZPcT51MlCbN7H9vU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa990f9c06f7f79845a0aa75b6b37f70e25403c3792b62455368d91fd63ca0a4c. 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/4B2az9y61tDVeQNVKs7kCh.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/4B2az9y61tDVeQNVKs7kCh.
{"copyright_id":"0xbc7d23747c71c2f952fdd023ce8fa6233971ac3f3a3b077b726702c1bf00a714","isrc":"MXUM62400201","name":"A Quien Corresponda.","registered_at":"2026-06-06T14:54:48Z","spotify_id":"4YYfcxRtW2ELHd31euxNmr","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc7d23747c71c2f952fdd023ce8fa6233971ac3f3a3b077b726702c1bf00a714. 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/4YYfcxRtW2ELHd31euxNmr.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/4YYfcxRtW2ELHd31euxNmr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc98178ea8f54e08356d81d13f903e5a57d2be5ca19b521e1eb5e1418601d1d49. 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/70N9ihlafPT9TogTQzDQri.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/70N9ihlafPT9TogTQzDQri.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xea425c522af057def358497503c7b82d475b0c00e369920f4f5bc600f85c5280. 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/7Dk9OdF7PjXgt7LJrovYcN.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/7Dk9OdF7PjXgt7LJrovYcN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdc720f9edcde4e626abd598bb94274c5e40c8029f87a955904f0b8c91b40d025. 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/6borsWdJkZd2lOomwzuL9v.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/6borsWdJkZd2lOomwzuL9v.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa3f511f80022c635acf3643b032447b8417b7e81061f85149772bf2768194784. 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/6EtoOucS3K3u3kknq9HKMB.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/6EtoOucS3K3u3kknq9HKMB.
{"copyright_id":"0x864ca805a5edb90b4c7b6ee67b794acffd2147965ac2c2f6819ea6081ea6c0ed","isrc":"SE6XY2333750","name":"Nuevas Normas","registered_at":"2026-06-23T14:24:09Z","spotify_id":"5vVCqSbs29fU2KTj9snGmr","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x864ca805a5edb90b4c7b6ee67b794acffd2147965ac2c2f6819ea6081ea6c0ed. 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/5vVCqSbs29fU2KTj9snGmr.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/5vVCqSbs29fU2KTj9snGmr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5a63dcb44f4e4d0ef0416b08b21f4ea6f3e9b582c2353fc26e314ffed9e306c7. 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/0xj0dZnfSP8T47D1Fsieov.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/0xj0dZnfSP8T47D1Fsieov.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x95d4b1595c01b49d14c6ee5aed3a114d917a63bbaac2be4dd9f6712a8444277e. 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/5UzWyIHxBkjWqPPZF5DhS7.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/5UzWyIHxBkjWqPPZF5DhS7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa990f9c06f7f79845a0aa75b6b37f70e25403c3792b62455368d91fd63ca0a4c. 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/0Y35Rs7m7s0Ttwn5oi0s14.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/0Y35Rs7m7s0Ttwn5oi0s14.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x740b19c9c8433f62daa6b443802c74d8e4e0c32ce2aff385f9e84e0a924aba33. 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/5rl1NVOQZBWMqhyTiOUHrJ.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/5rl1NVOQZBWMqhyTiOUHrJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc757a301f5ad0fbfd0dc9a6dcb6a9048b4fb07398bbc7e908ed68a9c3b494acd. 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/3Gily4qMvAOytQ07gpHDVD.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/3Gily4qMvAOytQ07gpHDVD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x27e10c4dee3532e3455dbacaf906aced228287a0a3ff6e7dbc868c14547b8dc6. 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/3xuLsqRIXgWeeyqV0n3rjY.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/3xuLsqRIXgWeeyqV0n3rjY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa9139b446d547dfed32f3480517e0f51c2311281b25fe5e5fd7f0414f1d34b43. 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/2MQ3Ufa4AMZeaAuyxlH3wE.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/2MQ3Ufa4AMZeaAuyxlH3wE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x06f56130c492c7f0481f4cab050b020af451e7f448b0600c8f360c0fe597c267. 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/4p19BdGQ1jlQiGSPutGe6J.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/4p19BdGQ1jlQiGSPutGe6J.
{"copyright_id":"0x2e1bd79f4d3954daed818af9a7b1ce291245d02a13c8189df0e18db0b399fdc5","isrc":"SE6TI2045713","name":"Dias Malos, Nochebuena","registered_at":"2026-06-04T11:56:54Z","spotify_id":"20jiw0WpCV5b6Vr03pNDDF","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2e1bd79f4d3954daed818af9a7b1ce291245d02a13c8189df0e18db0b399fdc5. 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/20jiw0WpCV5b6Vr03pNDDF.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/20jiw0WpCV5b6Vr03pNDDF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6062917fde64833bc66575d13e8d5580d487564bff4fbdadb8b6b5760841e146. 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/2wnZ6gQ2FnkqrSWgoxeqak.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/2wnZ6gQ2FnkqrSWgoxeqak.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xef4dac1cfc6c15c7a7e080160ae8de806c0ce8d1ca17075e6c4d7cca2437d2e0. 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/00LS5m2LewPMi4pvNzVCgv.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/00LS5m2LewPMi4pvNzVCgv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9ede6d730bcf0d698bba9e9e5d9380ba770872d194226e2edd98117cca088024. 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/11h8rm2aWPvPdfMc2tLaJN.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/11h8rm2aWPvPdfMc2tLaJN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x42941aa073a174d128fa3436f5aad44b66461301bdb8f97f8d816f7aaf51fa24. 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/0zllRIsecea9df1n4jTaGC.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/0zllRIsecea9df1n4jTaGC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x12c24b287f871a405bbb054d0cad54ca0863085b34a4cc2aabfbcfe6a8585c84. 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/5tuzWqwk6cEgjnboaEBl28.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/5tuzWqwk6cEgjnboaEBl28.