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 0x83e4c66ca519f5c3c50fa87fa7cd655fc7f0f677b1abb246b0e8d1feaac76da7. 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/ecd8b39e-52a9-4b63-9b42-84aa416e7676.json and https://artists.proofprofile.net/proofs/artist/ecd8b39e-52a9-4b63-9b42-84aa416e7676.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Nickelodeon Mix It Up! Vol. 9: Danceapalooza (The Remixes)
{"copyright_id":"0xe021f2788bafdc498c8a72e3cc3ada183a403ebea9115ba273954cc6fe41104c","isrc":"USN1R2407001","name":"Best Thing Ever - Dance Remix","registered_at":"2026-06-09T17:58:48Z","spotify_id":"07Z7wck6ixwgA8WWQw9qAN","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 0xe021f2788bafdc498c8a72e3cc3ada183a403ebea9115ba273954cc6fe41104c. 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/07Z7wck6ixwgA8WWQw9qAN.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/07Z7wck6ixwgA8WWQw9qAN.
Musical Curse Over Swellview - Dance Remix
Nickelodeon Mix It Up! Vol. 8: Rap Rascals (The Remixes)
Teenage Mutant Ninja Turtles - Theme Song 2012 / Hip Hop Remix
{"copyright_id":"0xa54fd9a84dc22d0da52dd4678ec7cba86fd9f3ff9b716cb47ea4c6ccdddb850a","isrc":"USN1R2403006","name":"Keep Singin' It - Hip Hop Remix","registered_at":"2026-06-21T03:31:30Z","spotify_id":"2QCUAycoagoKIKndcpUKo9","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa54fd9a84dc22d0da52dd4678ec7cba86fd9f3ff9b716cb47ea4c6ccdddb850a. 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/2QCUAycoagoKIKndcpUKo9.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/2QCUAycoagoKIKndcpUKo9.
We Got This - Side Hustle Theme Song / Hip Hop Remix
SpongeBob SquarePants Theme Song - Hip Hop Remix
Star Trek Prodigy - Main Theme - Hip Hop Remix
Are You Afraid Of The Dark Opening Theme - Hip Hop Remix
{"copyright_id":"0xff697493449df1bc1e639ebabf46f05580a75c42273e39e5f9f7851442d35686","isrc":"USN1R2021002","name":"How To Play Blue's Clues - Extended","registered_at":"2026-06-06T11:10:38Z","spotify_id":"1mwdgRnjQkCzIUbGYE0VLd","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xff697493449df1bc1e639ebabf46f05580a75c42273e39e5f9f7851442d35686. 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/1mwdgRnjQkCzIUbGYE0VLd.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/1mwdgRnjQkCzIUbGYE0VLd.
The LarryBoy Theme Song - From "LarryBoy" Soundtrack
That's My Song - Original Music from the Motion Picture
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6d51796887b225989140da3f7797e8c720e7b84c69a64247f0edd9115ff5c2aa. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7Bj2zJtuL5vNvPGeHIToYt.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/7Bj2zJtuL5vNvPGeHIToYt.
There's a Musical Curse Over Swellview - From "Henry Danger The Musical"
There’s a Musical Curse Over Swellview - Sped Up
Cecilia - From 'Minions: The Rise of Gru' Soundtrack
It’s Alright - From The Netflix Film My Little Pony: A New Generation
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2812a426a2bd17f6c14a50590a8551c0741cbadb743f93b2fab3e43c9015fdd5. 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/2wlnr6Q8kfiFBdAHfn28zy.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/2wlnr6Q8kfiFBdAHfn28zy.
Counting In Spanish: Five Speckled Frogs
Big Rock Candy Mountain - Single Version
Children Obey Your Parents - Ephesians 6:1
Shimmer and Shine Theme Song - Extended Version
{"copyright_id":"0x0ffb0534efbbc3cfabc44175537f062c5907bebfff0602bd73a8e4474dad3886","isrc":"USN1R2001001","name":"Shimmer and Shine Theme Song - Extended Version","registered_at":"2026-06-04T10:49:44Z","spotify_id":"5kfmECQC7Hx6EDfbQvo3rF","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ffb0534efbbc3cfabc44175537f062c5907bebfff0602bd73a8e4474dad3886. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5kfmECQC7Hx6EDfbQvo3rF.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/5kfmECQC7Hx6EDfbQvo3rF.
Leaning On The Everlasting Arms / 'Tis So Sweet To Trust In Jesus - Medley
Rise of the Teenage Mutant Ninja Turtles Main Title
Rise of the Teenage Mutant Ninja Turtles
Shining Star - From 'Minions: The Rise of Gru' Soundtrack
Notice Me, Horton - From "Seussical The Musical"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe9b0df576754c096d3dea0e42444cc800ef0ea754388578964e46605507cde38. 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/7f0zh7efqzX0hv1hTx3q02.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/7f0zh7efqzX0hv1hTx3q02.
More Than Family - Erin & Aaron Theme Song
{"copyright_id":"0x2e30271efc49dfcc6a30759a0b2a1607e10ec27b007dd7794ab255baa328a440","isrc":"USN1R2307001","name":"More Than Family - Erin & Aaron Theme Song","registered_at":"2026-06-07T16:50:54Z","spotify_id":"5jkqAlstXrpTfMFYhAv2Rb","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2e30271efc49dfcc6a30759a0b2a1607e10ec27b007dd7794ab255baa328a440. 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/5jkqAlstXrpTfMFYhAv2Rb.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/5jkqAlstXrpTfMFYhAv2Rb.
{"copyright_id":"0x0ee5b157b60c2cde4b582ac8408d7552fe3ffdff9a8aa99cd55bf7d46de12678","isrc":"USN1R2307002","name":"Keep Singin’ It","registered_at":"2026-06-07T04:36:29Z","spotify_id":"1GRmea5PFU9EC0LsCLFsf3","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ee5b157b60c2cde4b582ac8408d7552fe3ffdff9a8aa99cd55bf7d46de12678. 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/1GRmea5PFU9EC0LsCLFsf3.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/1GRmea5PFU9EC0LsCLFsf3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd5985bf16e63231a444df1721baef5b5bc6a662d3a47f9773f43a88b7b138fa1. 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/2knq5vd5X98OPK0cKUm9BH.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/2knq5vd5X98OPK0cKUm9BH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa3155fe3178903e850c81fad9d8170cb0202e383a22bc77812b5f8972fdc7102. 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/5L9d65cXZVinp3atvwvzTy.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/5L9d65cXZVinp3atvwvzTy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x500a342dea12ed027a0216c10d47ad7472b3a696b342ef5b496f234d160b1c59. 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/7cpOAIP8gUCjCE3FuBKRJ3.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/7cpOAIP8gUCjCE3FuBKRJ3.
{"copyright_id":"0x26c45f85f470af5c3dcba8a04719eab7ca37b56b9a62c1ceefc7669bda046037","isrc":"USN1R2307006","name":"I Already Knew It","registered_at":"2026-06-06T07:19:19Z","spotify_id":"7G6DKcAfFMu9EnZQ9WMvCH","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x26c45f85f470af5c3dcba8a04719eab7ca37b56b9a62c1ceefc7669bda046037. 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/7G6DKcAfFMu9EnZQ9WMvCH.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/7G6DKcAfFMu9EnZQ9WMvCH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa94c23751dbdf5cda5ce72a368b7cbfa0c73d768ecea3584cec68bb61870ef01. 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/3UdYrMiLufPCxQvuKvK60b.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/3UdYrMiLufPCxQvuKvK60b.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0b31f8a8a6175b6d64ca4c81b67225d0030485f84823c5bc57a0fd8338b291a1. 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/0OG5P3n0ZYwhOoiKNU0JDv.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/0OG5P3n0ZYwhOoiKNU0JDv.
Nickelodeon Mix It Up! Vol. 19: Electric Energy (The Remixes)
Don't Think Twice - Electric Energy Remix
More Than Family - Electric Energy Remix
Avatar: The Last Air Bender - Premiere Main Title / Electric Energy Remix
SpongeBob Squarepants Theme Song - Electric Energy Remix
{"copyright_id":"0xd9830180fc8eeb61af6e53b20a6772552f2220e891d8a13115779b9e7fe1926c","isrc":"USN1R2501006","name":"SpongeBob Squarepants Theme Song - Electric Energy Remix","registered_at":"2026-06-08T12:34:11Z","spotify_id":"0jgS4rtpATRGWfzwCxN4JV","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd9830180fc8eeb61af6e53b20a6772552f2220e891d8a13115779b9e7fe1926c. 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/0jgS4rtpATRGWfzwCxN4JV.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/0jgS4rtpATRGWfzwCxN4JV.
Aang (The Avatar State) - Electric Energy Remix
Blue Flame Fight - Electric Energy Remix
A Way With Animals - Electric Energy Remix
Hottest In The Game - Electric Energy Remix
The Fairly Odd Parents: A New Wish Theme Song - Electric Energy Remix
Nickelodeon Mix It Up! Vol. 17: Remix Rodeo
{"copyright_id":"0x1d1dd6e710371dfb9ad3923f1660e954f311bc941a5810d01587c8dad8e72f08","isrc":"USN1R2442002","name":"The Loud House Theme Song - Rodeo Remix","registered_at":"2026-06-23T07:06:15Z","spotify_id":"3Jm3gelVRw5dfk6FKk4skH","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1d1dd6e710371dfb9ad3923f1660e954f311bc941a5810d01587c8dad8e72f08. 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/3Jm3gelVRw5dfk6FKk4skH.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/3Jm3gelVRw5dfk6FKk4skH.
The Fairly Odd Parents: A New Wish Theme Song - Rodeo Remix
We Got This (Side Hustle Theme Song) - Rodeo Remix
Teenage Mutant Ninja Turtles Theme Song - Rodeo Remix
Avatar: The Last Airbender - Premiere Main Title - Rodeo Remix
SpongeBob SquarePants Theme Song - Rodeo Remix
Mr Clicketty Cane (Wash Your Face In Orange Juice)
I Like To Move It - From "Madagascar: Escape 2 Africa" Soundtrack
Good Mood - Original Song From Paw Patrol: The Movie
{"copyright_id":"0x331a29e7ca78a1310ac0162b1ae9611f14b80a0631811318c9a6471939ebde3c","isrc":"USUM72113460","name":"Good Mood - Original Song From Paw Patrol: The Movie","registered_at":"2026-06-01T12:16:43Z","spotify_id":"5yXE6kBJbPxeER7JkJGsBW","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x331a29e7ca78a1310ac0162b1ae9611f14b80a0631811318c9a6471939ebde3c. 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/5yXE6kBJbPxeER7JkJGsBW.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/5yXE6kBJbPxeER7JkJGsBW.
Nickelodeon Mix It Up! Vol. 16: Bumpin’ Beats (The Remixes)
Take What I Can Get - Bumpin' Beats Remix
Work Together Until We Work It Out - Bumpin' Beats Remix
Danger Force - Theme Song / Bumpin' Beats Remix
On Our Way - Original Music from the Motion Picture
{"copyright_id":"0x7cf4bfcc658e233e5295b6f7c5da443c77c6ddd4a2a392deba15c2f59e758143","isrc":"SEUM72200667","name":"BAM BAM","registered_at":"2026-06-02T01:17:16Z","spotify_id":"5nqLrZQTwfs3kzN7hIiBgq","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7cf4bfcc658e233e5295b6f7c5da443c77c6ddd4a2a392deba15c2f59e758143. 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/5nqLrZQTwfs3kzN7hIiBgq.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/5nqLrZQTwfs3kzN7hIiBgq.
I'm A Believer - From "Shrek The Musical" Original Cast Recording
{"copyright_id":"0xe2beeefb9dd825dbdf04de6d00686bd182d4e2cd49a86ce325877d3b97f7da12","isrc":"SEUM71600846","name":"Unicorns & Ice Cream","registered_at":"2026-06-05T11:01:55Z","spotify_id":"6uAxDWv9V19Xoa8LMDkXwh","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe2beeefb9dd825dbdf04de6d00686bd182d4e2cd49a86ce325877d3b97f7da12. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6uAxDWv9V19Xoa8LMDkXwh.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/6uAxDWv9V19Xoa8LMDkXwh.
Turn Down For What - From "Alvin And The Chipmunks: The Road Chip" Soundtrack
Giddy-Up, Gideon - New Favorites Album Version
Second Chances - From "Jonah: A VeggieTales Movie" Soundtrack
Dreams To Dream (Finale Version) - Fievel Goes West/Soundtrack Version
Dreams To Dream (Tanya's Version) - Fievel Goes West/Soundtrack Version
May The Words Of My Mouth - Sing Over Me Album Version
Can You Feel the Love Tonight - From "The Lion King"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x67da4e2476637fe266649012898433965c7f9944225645301657d07bcaa41af9. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3OlR68o1o6zHtFTZZCdIoG.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/3OlR68o1o6zHtFTZZCdIoG.
Teenage Mutant Ninja Turtles Theme - Remastered 2023
Bumble Bee/(The) Itzy Bitzy Spider - Medley
Who Stole The Cookies From The Cookie Jar?
Boom Boom, Ain't It Great To Be Crazy - Silly Car Songs Album Version
{"copyright_id":"0x618cf521315e919738c2c8d953d1bd59a7b7a4eadfd940bd5ff96eb4cab693a0","isrc":"US4EW0500294","name":"My Baby Elf","registered_at":"2026-06-21T02:13:36Z","spotify_id":"2MKLNhUr6UYeLL6AxDYGIg","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x618cf521315e919738c2c8d953d1bd59a7b7a4eadfd940bd5ff96eb4cab693a0. 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/2MKLNhUr6UYeLL6AxDYGIg.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/2MKLNhUr6UYeLL6AxDYGIg.