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 0xcb38fd59ed714722f9fc669e5f791744682bcfb39945cb24d0f8586916ab9124. 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/e1d5f96a-0f05-4424-ba72-e4a6cd084e12.json and https://artists.proofprofile.net/proofs/artist/e1d5f96a-0f05-4424-ba72-e4a6cd084e12.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 0x7499ae0df47862103ea523716dd6512e571205766672e9693002869bbcc844aa. 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/2kpaIMTGvLOOFmGMzbDTRm.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/2kpaIMTGvLOOFmGMzbDTRm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6ddb6903a23c7373040640df43890cab65080944335b9b1a341726d03dc139b3. 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/15JllocPPpen5nodwYhMtn.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/15JllocPPpen5nodwYhMtn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfd7c4d6d6d4476a98437eacb7f8ec860c494d416d539d55c2e161d10d8e9ef53. 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/5n8AdNJ6TBar6nx47BkUmt.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/5n8AdNJ6TBar6nx47BkUmt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9c9197e53115273b4ec8b54ea43172a8516acf199b64e1cb7de1af8afd39f2de. 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/7IREh9fsTQoO6QM2uBe0sg.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/7IREh9fsTQoO6QM2uBe0sg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xabd1bde9b039858a2baeb886130271941d32292a3008033c28dafc354b5ab846. 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/4cQTNsHnNtbBlNXsH0CrcB.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/4cQTNsHnNtbBlNXsH0CrcB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeba03d4783026573233a2ae10daf63eab08a94644364db5547c57ec31fa0800d. 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/5fHPZdFC2Gn5hMySuR3kTw.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/5fHPZdFC2Gn5hMySuR3kTw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xda6e205856d73cfad9826cf30a7da8de01f6b5790f3365dd71a951446e2e821a. 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/1f7Ilw0nzkHEeRRrMKiXTj.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/1f7Ilw0nzkHEeRRrMKiXTj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4afa3afa82ef53a5da99557040135e031fd63037dbee3c50af6e96798c10794b. 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/19mZYCLtgikvzMqApiYq0r.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/19mZYCLtgikvzMqApiYq0r.
{"copyright_id":"0xddc36a7c7a26e5e2b6053f0e14e1e07f702aba18cff9897ededf33221527563d","isrc":"JPB520900139","name":"Portrait in Black and White \"Zingaro\"","registered_at":"2026-06-05T07:15:38Z","spotify_id":"7gyz5g2G3sXIA2oXe4bEKY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xddc36a7c7a26e5e2b6053f0e14e1e07f702aba18cff9897ededf33221527563d. 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/7gyz5g2G3sXIA2oXe4bEKY.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/7gyz5g2G3sXIA2oXe4bEKY.
{"copyright_id":"0x706a50bc76f884bafe860db22f28fe5423f83f532b3d56b98ced3afae39f4182","isrc":"JPB520900147","name":"Smoke Gets in Your Eyes","registered_at":"2026-06-04T15:15:07Z","spotify_id":"4WahSKtfZHoDUwwpztQuuM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x706a50bc76f884bafe860db22f28fe5423f83f532b3d56b98ced3afae39f4182. 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/4WahSKtfZHoDUwwpztQuuM.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/4WahSKtfZHoDUwwpztQuuM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x348bd8d282b50417c1d9d3ce2cb86513bcddc555879c3b9c35f61927874d0cab. 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/5sCk0y3axSUGADwoRH2Nyu.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/5sCk0y3axSUGADwoRH2Nyu.
{"copyright_id":"0xa4f2fa0b61fecd3e9682ad81878899c9a5d63cfc8f381ddf5eb5f1b2f39d322a","isrc":"FRP211100920","name":"Introspection #3","registered_at":"2026-06-21T11:25:53Z","spotify_id":"4hWgdd42lEbh4ncklBvXbc","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa4f2fa0b61fecd3e9682ad81878899c9a5d63cfc8f381ddf5eb5f1b2f39d322a. 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/4hWgdd42lEbh4ncklBvXbc.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/4hWgdd42lEbh4ncklBvXbc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1871406e230bce73129266bc1e9e262499b090e304886c916fe416385ef435e8. 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/3NHJj9zM3xQ3jJT4m3ngNv.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/3NHJj9zM3xQ3jJT4m3ngNv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb754c861711df616d248e48afd8af1edf5444f9890a506ccec57f72f9d31c007. 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/0PYWLTBsBNw7ww75gF2VhA.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/0PYWLTBsBNw7ww75gF2VhA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb640f3540107073714eaa3feda637d631ce5e7224e062c2ab0b62f872df823c4. 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/04BOiPN8xpobJg59qBLSdD.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/04BOiPN8xpobJg59qBLSdD.
{"copyright_id":"0x1b1af2afdd2d0e6e32cd21cfe069268f5fb7b46f6e851ad0c3028f7169b60f35","isrc":"FRP211100020","name":"Joy - Bonus Track","registered_at":"2026-06-24T23:01:21Z","spotify_id":"2MjD3SizkMXvF5iAuU9mdp","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1b1af2afdd2d0e6e32cd21cfe069268f5fb7b46f6e851ad0c3028f7169b60f35. 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/2MjD3SizkMXvF5iAuU9mdp.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/2MjD3SizkMXvF5iAuU9mdp.
Near the House on the Hill - Bonus Track
{"copyright_id":"0x901eb7e1c0b3fec43cf810d7904f9c55e852f3e924bd087b58dbdb80453bb4fd","isrc":"FRP211100060","name":"Near the House on the Hill - Bonus Track","registered_at":"2026-06-18T18:41:33Z","spotify_id":"1G8GHOkLln9S9nUwMU6xEo","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x901eb7e1c0b3fec43cf810d7904f9c55e852f3e924bd087b58dbdb80453bb4fd. 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/1G8GHOkLln9S9nUwMU6xEo.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/1G8GHOkLln9S9nUwMU6xEo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb3be7ecdb3dece739c9b99cbc35ba7cd61404d6539ea1d8f7b067ae25af4f48d. 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/7EX7eluo9ocSd7kLGEJPNV.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/7EX7eluo9ocSd7kLGEJPNV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x333cb57d114b5f77487bed9f168958593e693e5c69b89a0deb9807c0b1fd2ff6. 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/3dXtAH18ISPJZwxsuM7mAP.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/3dXtAH18ISPJZwxsuM7mAP.
{"copyright_id":"0x43e717b49737e3e39366dad815b4ddba02af94b3cab86d73ae0ccfe0edffebf4","isrc":"FRYJB0800130","name":"Bleak Beauty","registered_at":"2026-06-11T19:16:18Z","spotify_id":"7ucjM3bSSWMPz7AWain1Y0","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x43e717b49737e3e39366dad815b4ddba02af94b3cab86d73ae0ccfe0edffebf4. 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/7ucjM3bSSWMPz7AWain1Y0.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/7ucjM3bSSWMPz7AWain1Y0.
{"copyright_id":"0x7b0fcd2b61aa4639e59cd067974f83af1cac82f074626b34e14ee361e13f3b4b","isrc":"FRYJB0800160","name":"The Secret Life of Plants","registered_at":"2026-06-21T11:19:28Z","spotify_id":"4g1HtYvs1kVaZ6Ca22TXXI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7b0fcd2b61aa4639e59cd067974f83af1cac82f074626b34e14ee361e13f3b4b. 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/4g1HtYvs1kVaZ6Ca22TXXI.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/4g1HtYvs1kVaZ6Ca22TXXI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4573742d2d72899ec13c3192f9f57d8dfd1748e2ae452adc49daf8b37c9c12fe. 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/1UIYHIFTKckDFXsSR1u260.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/1UIYHIFTKckDFXsSR1u260.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc92a172ecc093ba04772e54165b1f24d40c66b381c4cb119a38764620e9db213. 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/69uE7zv5auo2ElL2ypAmKw.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/69uE7zv5auo2ElL2ypAmKw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x10efab8c3ff6297b121e3d183b312502ef0648efa881a10c101a3834443c6592. 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/3Pw1M2u5kgNw7qepw3d6jH.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/3Pw1M2u5kgNw7qepw3d6jH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x353fcfda3dc2b063f71b22f89c450856c3bf25754d0fa15feec92f79aaccb577. 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/3nraCVnb8ZQwLntGyUe7UA.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/3nraCVnb8ZQwLntGyUe7UA.
{"copyright_id":"0x45e0338a45c9a22c87902fb533fd44125013d5efece314e57af09ae688d0dd68","isrc":"FRYJB0800230","name":"Bullit Mustang Fastback","registered_at":"2026-06-26T01:48:47Z","spotify_id":"6JJzwFsYIwsM3qysOA8uRe","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x45e0338a45c9a22c87902fb533fd44125013d5efece314e57af09ae688d0dd68. 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/6JJzwFsYIwsM3qysOA8uRe.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/6JJzwFsYIwsM3qysOA8uRe.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x769c46d5c0d95e611b80482a59e643b4cf9da02f58ae5d3057c2581b031f0524. 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/5R35Bumqc3bD4Fni9NH205.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/5R35Bumqc3bD4Fni9NH205.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x213e1d1ff024279f3182b46dc6ec0675b7aec0a363a1fd4412e73b9b1675ea7b. 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/24UhRfrrclBPZsqlFFf1Kd.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/24UhRfrrclBPZsqlFFf1Kd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9e90aa7827a687ecbd42b884394aeb3db173cf9f8a2e4cd162f57d433c51f479. 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/3w2H3FjkEvljJwM1dEoxQm.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/3w2H3FjkEvljJwM1dEoxQm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8c7d0d44765e1bc6b21a5db7405c4ae08f73f9ef47238337aae69073fc776447. 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/7xS9FIChsGsHhqjjLKIWfg.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/7xS9FIChsGsHhqjjLKIWfg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x902fe014d8332579dd3f78046be6f31b6738b7e0010ea4cad43f7dd596a72692. 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/1WAgeJzgy6Ebnf1MNteTCc.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/1WAgeJzgy6Ebnf1MNteTCc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb5a3bcd090d1c0151eeb3d067b620888c5cc47a64a7e3179b98887d65eba045b. 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/41m8bWQrFgH4ln7ugGecvx.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/41m8bWQrFgH4ln7ugGecvx.
{"copyright_id":"0x145b2b9710bb1377078c2ca902660ead59b260e2a6df35abea4fc88ddd1cfd46","isrc":"FR1F30600210","name":"Where Is the Love","registered_at":"2026-06-27T09:09:21Z","spotify_id":"1AEoAD2Ak3tSQoM9qqLTAI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x145b2b9710bb1377078c2ca902660ead59b260e2a6df35abea4fc88ddd1cfd46. 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/1AEoAD2Ak3tSQoM9qqLTAI.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/1AEoAD2Ak3tSQoM9qqLTAI.
{"copyright_id":"0x03fe2460d51fa083c986a2c9f9cddcded1b5a53bd5e1588af73a6fecbbb96fe4","isrc":"FR1F30600230","name":"Honky Cookie","registered_at":"2026-06-27T11:39:46Z","spotify_id":"5YXwI5rMyaTEJipYIRcho3","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x03fe2460d51fa083c986a2c9f9cddcded1b5a53bd5e1588af73a6fecbbb96fe4. 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/5YXwI5rMyaTEJipYIRcho3.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/5YXwI5rMyaTEJipYIRcho3.
{"copyright_id":"0xbdd97d264fc0faaa596ccf59109a5f7440da877da8c540c0ef9c145754fe3a91","isrc":"FR1F30600240","name":"Goin' Out of My Head","registered_at":"2026-06-27T09:08:07Z","spotify_id":"65vwL2zixwrEm3fEgymp0o","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbdd97d264fc0faaa596ccf59109a5f7440da877da8c540c0ef9c145754fe3a91. 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/65vwL2zixwrEm3fEgymp0o.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/65vwL2zixwrEm3fEgymp0o.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc2f8f6e66f660323c70f55f355faae29b7b3526cf2dc75179e1344eae2ccb639. 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/0oGD2H2SqTz6FpfGgg4Zjy.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/0oGD2H2SqTz6FpfGgg4Zjy.
{"copyright_id":"0xbcdd6841dc261072f6e863b588a805affd5679c34d7bf9ad5030a42f300262c4","isrc":"HRA047467987","name":"Berlin I (Hot Pants Road)","registered_at":"2026-06-26T08:21:50Z","spotify_id":"3MIEnzFCb5XsdsWntKBv0r","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbcdd6841dc261072f6e863b588a805affd5679c34d7bf9ad5030a42f300262c4. 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/3MIEnzFCb5XsdsWntKBv0r.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/3MIEnzFCb5XsdsWntKBv0r.
Makes Me Wanna Scream - Blend Mishkin Remix
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x04e9d6acc0aed828a70a9492b101e219af411169b9c62bbd6b5d04f62e86f3ab. 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/3X3qdqoxVwK6J7C4Mdl7vb.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/3X3qdqoxVwK6J7C4Mdl7vb.
{"copyright_id":"0x9f65aa0c04583bf6eaad19ce05443972d0dbdc306826585bc9090a0ee318b2db","isrc":"FR13Z0900040","name":"Where Is My Mind","registered_at":"2026-06-01T15:02:37Z","spotify_id":"6EHs4xNndnUDTur6QgCHEr","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9f65aa0c04583bf6eaad19ce05443972d0dbdc306826585bc9090a0ee318b2db. 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/6EHs4xNndnUDTur6QgCHEr.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/6EHs4xNndnUDTur6QgCHEr.