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 0x845cb93689b4ce29dd20dc18207b224e116e51d85143ac6d10640d721474f972. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/b7c5e962-4570-42f3-94b8-a0919a305c22.json and https://artists.proofprofile.net/proofs/artist/b7c5e962-4570-42f3-94b8-a0919a305c22.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0xf6b2b3b3d82e9d8dc4cdee505ee2edfbe490f650f24e2894b14343861ede591f","isrc":"INZ031410535","name":"Shivba Raja - From \"Sher Shivraj\"","registered_at":"2026-06-04T08:31:26Z","spotify_id":"2nUvk6Q1ZZCugxYci1eMgt","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 0xf6b2b3b3d82e9d8dc4cdee505ee2edfbe490f650f24e2894b14343861ede591f. 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/2nUvk6Q1ZZCugxYci1eMgt.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/2nUvk6Q1ZZCugxYci1eMgt.
He Shaktipeeth Nayike (From "Sher Shivraj")
He Shaktipeeth Nayike - From "Sher Shivraj"
{"copyright_id":"0x833f034ee2c255b3f50a766df5634d1c8bfd3ff6a33784db99ddf2cf456d0ff7","isrc":"INZ031410536","name":"He Shaktipeeth Nayike - From \"Sher Shivraj\"","registered_at":"2026-06-08T04:39:23Z","spotify_id":"0z3TvmXzyE1TnL2gznkMWM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x833f034ee2c255b3f50a766df5634d1c8bfd3ff6a33784db99ddf2cf456d0ff7. 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/0z3TvmXzyE1TnL2gznkMWM.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/0z3TvmXzyE1TnL2gznkMWM.
Akkalkotchya Vikasasathi Sachindada Kalyanshetti
Sacchidananda Ambabai (From "Sant Dnyaneshwaranchi Muktaai")
Sacchidananda Ambabai - From "Sant Dnyaneshwaranchi Muktaai"
Bhavevin Bhakti (Haripath) [From "Sant Dnyaneshwaranchi Muktaai"]
Bhavevin Bhakti (Haripath) - From "Sant Dnyaneshwaranchi Muktaai"
Sant Dnyaneshwaranchi Muktaai (Original Motion Picture Soundtrack)
Kay Sangu Deva - From "Sant Dnyaneshwaranchi Muktaai"
Kanhoba - From "Sant Dnyaneshwaranchi Muktaai"
Ghanu Vaaje - From "Sant Dnyaneshwaranchi Muktaai"
Muktaai Prashasti - From "Sant Dnyaneshwaranchi Muktaai"
Devachiye Dwari (Haripath) - From "Sant Dnyaneshwaranchi Muktaai"
Mungi Udali Akashi - From "Sant Dnyaneshwaranchi Muktaai"
Roop Pahata Lochani - From "Sant Dnyaneshwaranchi Muktaai"
Aadi Madhya Urdhwa - From "Sant Dnyaneshwaranchi Muktaai"
Sanjeevan Samadhi Sohala Abhang - From "Sant Dnyaneshwaranchi Muktaai"
Pasaaydaan - From "Sant Dnyaneshwaranchi Muktaai"
Aamhi Vaikunthvasi (From "Abhanga Tukaram")
Aamhi Vaikunthvasi - From "Abhanga Tukaram"
Jethe Jato Tethe (From "Abhanga Tukaram")
Jethe Jato Tethe - From "Abhanga Tukaram"
Bolava Vitthal (From "Abhanga Tukaram") - Ajay Purkar Version
Sundar Te Dhyaan (From "Abhanga Tukaram")
Dnyaniyancha Raja (From "Abhanga Tukaram")
Ved Anant Bolila (From "Abhanga Tukaram")
Aamhi Jato Amuchya Gava (From "Abhanga Tukaram")
Hechi Yel Deva Naka - From "Fatteshikast"
Fatteshikast (Original Motion Picture Soundtrack)
{"copyright_id":"0x77f2261f82aa55404bcece5cbbd35521ffebd0935bcf985a55978e425b6eee3d","isrc":"INZ031406315","name":"Hechi Yel Deva Naka - From \"Fatteshikast\"","registered_at":"2026-06-04T10:03:15Z","spotify_id":"7wfeBYV3rjulAzqIGvODOq","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x77f2261f82aa55404bcece5cbbd35521ffebd0935bcf985a55978e425b6eee3d. 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/7wfeBYV3rjulAzqIGvODOq.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/7wfeBYV3rjulAzqIGvODOq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x057bfc43cb416b833a2dc9080690583a9a900c90816e41d93ea9e6d61505b915. 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/1B225N98VI7QnCnD50IAUg.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/1B225N98VI7QnCnD50IAUg.
{"copyright_id":"0x3facc434f4061ae17a8c26f18adbbead3f78d08dd2fe5ed7fa81ee1843e0bfbf","isrc":"INR1L2100430","name":"Aale Vaishnavanche Bhaar","registered_at":"2026-06-20T09:43:49Z","spotify_id":"73RIGZ6zfHOF24v0jKoXHk","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3facc434f4061ae17a8c26f18adbbead3f78d08dd2fe5ed7fa81ee1843e0bfbf. 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/73RIGZ6zfHOF24v0jKoXHk.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/73RIGZ6zfHOF24v0jKoXHk.
{"copyright_id":"0x80b361a03b0112ecc08f690c547e05d6fcadbdd34d7a2600c29ed881fcf5b6b2","isrc":"INR1L2100431","name":"Din Taisi Rajani","registered_at":"2026-06-08T22:00:13Z","spotify_id":"3reTWefnLTZ8y8EoT7kh4k","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x80b361a03b0112ecc08f690c547e05d6fcadbdd34d7a2600c29ed881fcf5b6b2. 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/3reTWefnLTZ8y8EoT7kh4k.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/3reTWefnLTZ8y8EoT7kh4k.
Hechi Yel Deva Naka (From "Fatteshikast")
{"copyright_id":"0x77f2261f82aa55404bcece5cbbd35521ffebd0935bcf985a55978e425b6eee3d","isrc":"INZ031406315","name":"Hechi Yel Deva Naka - From \"Fatteshikast\"","registered_at":"2026-06-04T10:03:15Z","spotify_id":"68hFJ9IFEtWSadYT6DaYYy","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x77f2261f82aa55404bcece5cbbd35521ffebd0935bcf985a55978e425b6eee3d. 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/68hFJ9IFEtWSadYT6DaYYy.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/68hFJ9IFEtWSadYT6DaYYy.
Sher Shivraj (Original Motion Picture Soundtrack)
{"copyright_id":"0xf6b2b3b3d82e9d8dc4cdee505ee2edfbe490f650f24e2894b14343861ede591f","isrc":"INZ031410535","name":"Shivba Raja - From \"Sher Shivraj\"","registered_at":"2026-06-04T08:31:26Z","spotify_id":"5y0YUFXYGJx9XFszPUIWMt","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf6b2b3b3d82e9d8dc4cdee505ee2edfbe490f650f24e2894b14343861ede591f. 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/5y0YUFXYGJx9XFszPUIWMt.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/5y0YUFXYGJx9XFszPUIWMt.
{"copyright_id":"0x833f034ee2c255b3f50a766df5634d1c8bfd3ff6a33784db99ddf2cf456d0ff7","isrc":"INZ031410536","name":"He Shaktipeeth Nayike - From \"Sher Shivraj\"","registered_at":"2026-06-08T04:39:23Z","spotify_id":"6taxK949EJ38s0ry3ICNdG","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x833f034ee2c255b3f50a766df5634d1c8bfd3ff6a33784db99ddf2cf456d0ff7. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T20:34:28Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6taxK949EJ38s0ry3ICNdG.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/6taxK949EJ38s0ry3ICNdG.