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 0x0050f12fc0b9af609fd0c3881a7cdd74799c340139a4013bb08f8f0944af7cd1. 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/fc59d982-a046-4c71-af97-a47f076afc5d.json and https://artists.proofprofile.net/proofs/artist/fc59d982-a046-4c71-af97-a47f076afc5d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0xdf325fd4c50779589f364e4791a14c7782806c82a735b1f8660b2ca4333edb54","isrc":"TCABZ1492271","name":"Twinkle Twinkle Little Star","registered_at":"2026-06-29T10:09:11Z","spotify_id":"5WyMxMHWelnacXTkV29ZFo","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 0xdf325fd4c50779589f364e4791a14c7782806c82a735b1f8660b2ca4333edb54. 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/5WyMxMHWelnacXTkV29ZFo.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/5WyMxMHWelnacXTkV29ZFo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9a34ef3d4348f8571cb3146710d8cc5fa68636603723a335c036be7eea36ff89. 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/3KUnrvsdDrn1TODXqSl7Rd.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/3KUnrvsdDrn1TODXqSl7Rd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5080cf89c2d15bdd609af5213b8cdf579b8267aa700f61be355fe507bf9680ee. 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/0It5x341E5fkxGQby90tzH.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/0It5x341E5fkxGQby90tzH.
{"copyright_id":"0x6a4ef7301d714c467ea2ba17d35c1bad2b8bc6a8a9f0f7a3f52f9ab508643b9a","isrc":"TCACJ1524444","name":"Love's Not Just A Word","registered_at":"2026-06-29T10:13:20Z","spotify_id":"378TkEJZ8V1oxipb71KiER","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a4ef7301d714c467ea2ba17d35c1bad2b8bc6a8a9f0f7a3f52f9ab508643b9a. 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/378TkEJZ8V1oxipb71KiER.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/378TkEJZ8V1oxipb71KiER.
Ask the StoryBots: Season 1 (Music from the Original Series)
Ask The StoryBots: Season 1 (Music From The Original Series)
A StoryBots Christmas (Music From The Original Special)
Sharing Christmas (With The Ones You Love)
StoryBots Super Songs (Official Theme Song)
StoryBots Super Songs - Official Theme Song
StoryBots Behaviors (Music from the Netflix Series)
Ask The StoryBots: Season 2 (Music From The Original Series)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc7c71e0fc2339aa13f723cd803115bf84d1d57ea576afaba6e00821ecfa9583b. 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/37vrRTlB9WP7YcbGA18uS4.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/37vrRTlB9WP7YcbGA18uS4.
Ask The StoryBots: Season 3 (Music From The Netflix Original Series)
{"copyright_id":"0x162ea2495cdf632d145714dbce21aea4cbacd7d9c2b617a62a62e9bc505611d9","isrc":"QZ8BZ1900548","name":"The Gravity Song","registered_at":"2026-06-29T10:11:20Z","spotify_id":"0jmFpWnZVUvzrYAFWjRZMw","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x162ea2495cdf632d145714dbce21aea4cbacd7d9c2b617a62a62e9bc505611d9. 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/0jmFpWnZVUvzrYAFWjRZMw.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/0jmFpWnZVUvzrYAFWjRZMw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd772a681acadb417000f67659a6e46406cca801b20566eefd14e28e87393a0fb. 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/5NQC32vCo7o11NFYFwiZ7H.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/5NQC32vCo7o11NFYFwiZ7H.
Why Do I Have to Recycle? (Reduce, Reuse and Recycle)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x698268cb4613d629669d13ab194e8944c29cab3bd91a75af5288259bf65751ec. Chain 2 (Bitcoin): anchored in block 956383 (2026-07-02T18:11:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7id7zJ0KAJzX4sYY6Or5Lo.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/7id7zJ0KAJzX4sYY6Or5Lo.
{"copyright_id":"0x705eb1e01971f2c5f0475bbf4fde0925796fda2d9483440b29ed1c37c894d437","isrc":"QZ8BZ1900561","name":"Where Does Chocolate Come From?","registered_at":"2026-06-29T10:10:32Z","spotify_id":"4TCYx6OxrPrX4Bx4etyiSh","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x705eb1e01971f2c5f0475bbf4fde0925796fda2d9483440b29ed1c37c894d437. 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/4TCYx6OxrPrX4Bx4etyiSh.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/4TCYx6OxrPrX4Bx4etyiSh.
Laugh, Learn, Sing: Learn To Read (Soundtrack From The Netflix Series)
StoryBots: Answer Time (Soundtrack from the Netflix Series)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf990ee31caab2d4ae4e2fca4807a6c888ab6ad1c62b6921fac2e2bb0a52bf495. 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/1jXlu02dqoOe1R67ro4uGe.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/1jXlu02dqoOe1R67ro4uGe.
StoryBots: Answer Time, Vol. 2 (Soundtrack from the Netflix Series)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x886c466b0fc875335e12797215ddffa04929286df484ce22002da814a74b9267. 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/3OPGT6upuRHA1n9QTZ4bmF.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/3OPGT6upuRHA1n9QTZ4bmF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcab371604cc3348f205023226b32d0d2e61669f7d11321ae1080f6a99bf6a697. 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/1FZVS0Q3FPNhk2GfkDLwG7.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/1FZVS0Q3FPNhk2GfkDLwG7.