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 0x0e12ca9e61c94c3293796ae30983eb9ec844c073022865e61cb2d7639311a9d8. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/797336b2-fec3-4225-a387-2d474c8f59f7.json and https://artists.proofprofile.net/proofs/artist/797336b2-fec3-4225-a387-2d474c8f59f7.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x3e8bd3504be23a3f62a71206fdf4dc2200c43fe52ad71197a58406bf8ac95ddf","isrc":"GBKQU2176876","name":"Dark Places - Don Woezik Remix","registered_at":"2026-06-22T06:53:05Z","spotify_id":"2KBi2BmHZHpJGvrAw5K1WL","type":"track"}
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 0x3e8bd3504be23a3f62a71206fdf4dc2200c43fe52ad71197a58406bf8ac95ddf. 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/2KBi2BmHZHpJGvrAw5K1WL.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/2KBi2BmHZHpJGvrAw5K1WL.
{"copyright_id":"0x8d655a944f3e1c5b844bc72624d339f0f79837da07ac61526f6a2b4f4d963a3f","isrc":"NLCK41087369","name":"Astronomical Bodies - Original Mix","registered_at":"2026-06-21T03:18:24Z","spotify_id":"7eLAALm7635KrOsjUoEsJ8","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8d655a944f3e1c5b844bc72624d339f0f79837da07ac61526f6a2b4f4d963a3f. 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/7eLAALm7635KrOsjUoEsJ8.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/7eLAALm7635KrOsjUoEsJ8.
{"copyright_id":"0xf61c5301181bba16ff1e52bd56f214ffc5e1cdb8e6793e7acf794b70bd7efc10","isrc":"GX5MX2114938","name":"Aries Angel","registered_at":"2026-06-25T09:52:21Z","spotify_id":"5uWwXzMicXdKg6ZWaxBxsa","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf61c5301181bba16ff1e52bd56f214ffc5e1cdb8e6793e7acf794b70bd7efc10. 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/5uWwXzMicXdKg6ZWaxBxsa.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/5uWwXzMicXdKg6ZWaxBxsa.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0780a0cda19bd5cc39a4dd8cb01b6af8987c4eb47e538b8334a32753e55b1925. 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/7m0j1AQVilbZ2oyuvO056h.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/7m0j1AQVilbZ2oyuvO056h.
{"copyright_id":"0x1be70fbe201a87c6754949b0ee66bdb13a1e77089ae1149e266f2205f1fcbada","isrc":"QZTAU2169099","name":"High Speed Dance","registered_at":"2026-06-24T23:31:33Z","spotify_id":"5bIo0VjwF2mXmIZ6dLtt6F","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1be70fbe201a87c6754949b0ee66bdb13a1e77089ae1149e266f2205f1fcbada. 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/5bIo0VjwF2mXmIZ6dLtt6F.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/5bIo0VjwF2mXmIZ6dLtt6F.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2a1eb1912dc275312f0a40786038422feb0f3397f899865ee0f07ce93b84d3dc. 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/50gu5m1lZB7akpmmC1fVvY.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/50gu5m1lZB7akpmmC1fVvY.
The Garden Is Filled With Bodies - Original Mix
I Have Some Bad Fucking Habbits - Original Mix
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x21cddca047ff0076a2e3a2ef6f5ab9d951d70f918923c39a7e55636c1eafb344. 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/1smGb53mOgK0RU4XJ6Ope4.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/1smGb53mOgK0RU4XJ6Ope4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x390c8e7b8a314d0973f3e7d8bd3e377c52b0f0457d2b43b46a50351de0860514. 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/1zusvWUAbq8ohJQFWUAS1P.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/1zusvWUAbq8ohJQFWUAS1P.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x90a151cc01e8ee43c32a75660ba1c245309b7e32b22902862662ff161a6d0a4a. 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/0zTOq0bYKkG697ZnHQmM2h.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/0zTOq0bYKkG697ZnHQmM2h.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8cd15a866df968d1372a30a77ca9529f0bc6d68bc223b3a1d93035dfe3c088ed. 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/3PMRjQYpTMovzldyOvfITL.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/3PMRjQYpTMovzldyOvfITL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x16135e6378419f5d1fd0731962fcafd41ae69d30a90601de2df6d350cd8dbb10. 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/3V3CfgrTCZodqBhXbIUWGs.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/3V3CfgrTCZodqBhXbIUWGs.
{"copyright_id":"0x25c84ee610ab15bad5d8eec99b6317cbc0b70965ea62f87007a04ea6283a7b81","isrc":"NLCK41096106","name":"Rock the Rave","registered_at":"2026-06-23T18:26:15Z","spotify_id":"2mddIfB0yuKC7AGUzUXQxi","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x25c84ee610ab15bad5d8eec99b6317cbc0b70965ea62f87007a04ea6283a7b81. 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/2mddIfB0yuKC7AGUzUXQxi.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/2mddIfB0yuKC7AGUzUXQxi.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x68d00be40b4d6a95592a19d4c4be66361d0c9ae44cabb71194fbfaf8e4382d89. 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/023hJQyc8O7otOM2DcnfHh.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/023hJQyc8O7otOM2DcnfHh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x19b57ee5794b07949a04bd87a6f376d81bc5b1dead9465f46e43f68a86b99119. 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/4ovkjktk0dj1ZcYdMlle9d.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/4ovkjktk0dj1ZcYdMlle9d.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xff7256b5528097e4113403ddb4c0844d849f34bc7da2cd4f8977eff2290858ec. 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/3D6XsazMxCRU8tRGOaYKFO.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/3D6XsazMxCRU8tRGOaYKFO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdbd5ff17448a22fde76544fb8c1ba67d7e9d1631d40be22b412397f7a9bb4b95. 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/7qwGonQaSbATwacpOZKEjV.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/7qwGonQaSbATwacpOZKEjV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x753e156ec2a574a79b1940d49951a311269d9ea9faa45eb616d7506dcb8a7efb. 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/1JXMSqAyDtDjExa13ft7VI.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/1JXMSqAyDtDjExa13ft7VI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x80c364bd6bf5143228311db402d20d0009f787b3e520c77a2fa8dd6fc1a208fe. 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/7iHIkmA3DkX9K2dvLVYiCR.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/7iHIkmA3DkX9K2dvLVYiCR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7f1d0bed49e8de0d26b1e4f4025501c09cda80f68b629f3c0987c5447e533df7. 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/1hBQlEH4GRpa0aBkgidE8R.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/1hBQlEH4GRpa0aBkgidE8R.
{"copyright_id":"0x49d3cae72054f9ac3d388ba490a88ead1e4f1a2a7415a78cfe39b9828d5783cc","isrc":"FR96X2225797","name":"Agent Of Chaos","registered_at":"2026-06-09T21:26:48Z","spotify_id":"33LTsfjThsmpbCyYnI2gln","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x49d3cae72054f9ac3d388ba490a88ead1e4f1a2a7415a78cfe39b9828d5783cc. 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/33LTsfjThsmpbCyYnI2gln.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/33LTsfjThsmpbCyYnI2gln.
Greed Is Futile - Michal Jablonski Remix
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8eb3beef16c0df70077c1794f3c9c487fc9b584783972e1626f6b69584ea6716. 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/4LpPE52Xg9ItRUWGClixpq.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/4LpPE52Xg9ItRUWGClixpq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x275bc72db5824208ad9ac611b5551ac41623e92bd5c9b0a92d84935255e1b82d. 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/3QbMui2vGEKn5anuY66rD9.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/3QbMui2vGEKn5anuY66rD9.
{"copyright_id":"0xa811141f372fd96f03043de029ef5bacb87bbb54098c8d41ddc4c6104e098bd7","isrc":"FRX202273779","name":"The Edge Of Infinity","registered_at":"2026-06-23T12:58:08Z","spotify_id":"3EVe9UoVBykiOHersKZIlW","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa811141f372fd96f03043de029ef5bacb87bbb54098c8d41ddc4c6104e098bd7. 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/3EVe9UoVBykiOHersKZIlW.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/3EVe9UoVBykiOHersKZIlW.
Electric Heartbeat - Cynthia Spiering Remix
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x93b161b726f9c7ce8569c42815bf052928de5ef7f0131287097f667637922d9b. 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/3Kf8TPw26cf6GWShLnJjKn.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/3Kf8TPw26cf6GWShLnJjKn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x495febe0e318e0ff047fd2115f71ac252adc7655261141203b9f2774b7b35c27. 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/7yfrkYE1lIBxFWy3BbrVac.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/7yfrkYE1lIBxFWy3BbrVac.
{"copyright_id":"0x8dd872ccc669b8ef42d3dea9b6e394b68d0a13e82dedddb21b20fa672ee59170","isrc":"NL3WT2000081","name":"God Is An Algorithm","registered_at":"2026-06-18T22:41:06Z","spotify_id":"142MXMuAH6VbxBz2wDCD2D","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8dd872ccc669b8ef42d3dea9b6e394b68d0a13e82dedddb21b20fa672ee59170. 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/142MXMuAH6VbxBz2wDCD2D.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/142MXMuAH6VbxBz2wDCD2D.
The Body - Man Outta Space & Don Woezik Remix
{"copyright_id":"0x1da525caf1487c3d59ca0b92dd0b53e1ae168821ed1757a99b909fd049479956","isrc":"QZZ762432379","name":"Knock Knock - Don Woezik Remix","registered_at":"2026-06-25T06:52:54Z","spotify_id":"6bBWmHhuppEF2v6Vbfsp2h","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1da525caf1487c3d59ca0b92dd0b53e1ae168821ed1757a99b909fd049479956. 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/6bBWmHhuppEF2v6Vbfsp2h.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/6bBWmHhuppEF2v6Vbfsp2h.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf21fa826418defb443f827dadc41bfd3e222b5152c45f89655e6683d9dd4af0b. 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/7AneClRqO865oxveLeDJO1.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/7AneClRqO865oxveLeDJO1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x02cb8572f014a9e940ce125fc90b56739dc943e99877a1151ad8f8d3063a4d15. 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/5Q9ZIGpT2RXdjztNb8No1z.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/5Q9ZIGpT2RXdjztNb8No1z.
{"copyright_id":"0x7403cb8abc1600885d5e87aa62384da8196a4025563e7ceb0be45a752e813fca","isrc":"DEH742503594","name":"What Happened to Techno","registered_at":"2026-06-18T16:53:20Z","spotify_id":"3n3J8nhVcKNmQ2QTseL4iI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7403cb8abc1600885d5e87aa62384da8196a4025563e7ceb0be45a752e813fca. 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/3n3J8nhVcKNmQ2QTseL4iI.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/3n3J8nhVcKNmQ2QTseL4iI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf21fa826418defb443f827dadc41bfd3e222b5152c45f89655e6683d9dd4af0b. 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/0Ktlrf9y3vUt06ogZOCyxs.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/0Ktlrf9y3vUt06ogZOCyxs.