1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 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 0xf861f8527bb65d469e4aa5a303ee8fa4e793f13719cde5d5e0d9fbc15ab7af18. 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/ffeebe1d-be9c-444f-bce1-4e4a664d3a38.json and https://artists.proofprofile.net/proofs/artist/ffeebe1d-be9c-444f-bce1-4e4a664d3a38.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
I’m Back At Camp With Josh! (From “Crazy Ex-Girlfriend”)
That Text Was Not Meant For Josh! (From “Crazy Ex-Girlfriend”)
Josh And I Go To Los Angeles (From “Crazy Ex-Girlfriend”)
Josh Is Going To Hawaii! (From “Crazy Ex-Girlfriend”)
Josh Has No Idea Where I Am! (From “Crazy Ex-Girlfriend”)
Josh's Sister Is Getting Married! (From “Crazy Ex-Girlfriend”)
Why Is Josh In A Bad Mood? (From “Crazy Ex-Girlfriend”)
Paula Needs To Get Over Josh! (From “Crazy Ex-Girlfriend”)
Crazy Ex-Girlfriend: Original Television Soundtrack (Season 1 - Vol. 2)
Crazy Ex-Girlfriend: Original Television Soundtrack (Season 1) [Commentary Album]
Where Is Josh's Friend? (From “Crazy ExGirlfriend”)
When Will Josh See How Cool I Am? (“From Crazy Ex-Girlfriend")
The Math of Love Triangles (From "Crazy Ex-Girlfriend")
When Will Josh and His Friend Leave Me Alone? (From “Crazy Ex-Girlfriend”)
Why Is Josh’s Ex-Girlfriend Eating Carbs? (From “Crazy Ex-Girlfriend”)
Who Needs Josh When You Have a Girl Group? (From “Crazy Ex-Girlfriend”)
Who’s the Cool Girl Josh Is Dating? (From “Crazy Ex-Girlfriend”)
When Do I Get to Spend Time with Josh? (From “Crazy Ex-Girlfriend”)
Who Is Josh’s Soup Fairy? (From “Crazy Ex-Girlfriend”)
Will Scarsdale Like Josh’s Shayna Punim? (From “Crazy Ex-Girlfriend”)
Josh Is the Man of My Dreams, Right? (From “Crazy Ex-Girlfriend”)
Is Josh Free in Two Weeks? (From “Crazy Ex-Girlfriend”)
Can Josh Take a Leap of Faith? (From “Crazy Ex-Girlfriend”)
Crazy Ex-Girlfriend: Original Television Soundtrack (Season 2)
Josh’s Ex-Girlfriend Wants Revenge (From “Crazy Ex-Girlfriend”)
To Josh, With Love (From “Crazy Ex-Girlfriend”)
Josh Is A Liar (From “Crazy Ex-Girlfriend”)
Scary Scary Sexy Lady (From “Crazy Ex-Girlfriend”)
I Never Want To See Josh Again (From “Crazy Ex-Girlfriend”)
Josh Is Irrelevant. (From “Crazy Ex-Girlfriend”)
Getting Over Jeff (From “Crazy Ex-Girlfriend”)
Nathaniel Needs My Help! (From “Crazy Ex-Girlfriend”)
Crazy Ex-Girlfriend: Karaoke Album (Original Television Soundtrack) [Season 1]
Nathaniel Gets The Message! (From “Crazy Ex-Girlfriend”)
Oh Nathaniel, It's On! (From "Crazy Ex-Girlfriend")
Nathaniel and I are Just Friends! (From “Crazy Ex-Girlfriend”)
Nathaniel and I Are Just Friends! (From "Crazy Ex-Girlfriend")
Nathaniel Is Irrelevant (From “Crazy Ex-Girlfriend”)
I Want To Be Here (From "Crazy Ex-Girlfriend") [Season 4]
I Want to Be Here (From “Crazy Ex Girlfriend”) [Season 4]
I Am Ashamed (From "Crazy Ex-Girlfriend") [Season 4]
I’m On My Own Path (From “Crazy Ex-Girlfriend”) [Season 4]
I'm On My Own Path (From "Crazy Ex-Girlfriend") [Season 4]
I'm Making Up For Lost Time (feat. Luca Padovan) [From "Crazy Ex-Girlfriend"] [Season 4]
I’m Making up for Lost Time (From “Crazy Ex-Girlfriend”) [Season 4]
I’m So Happy For You (From “Crazy Ex-Girlfriend”) [Season 4]
I'm So Happy For You (From "Crazy Ex-Girlfriend") [Season 4]
I See You (From “Crazy Ex-Girlfriend”) [Season 4]
I See You (From "Crazy Ex-Girlfriend") [Season 4]
I Will Help You (From “Crazy Ex-Girlfriend”) [Season 4]
I Will Help You (From "Crazy Ex-Girlfriend") [Season 4]
I'm Not the Person I Used to Be (From “Crazy Ex-Girlfriend”) [Season 4]
I'm Not The Person I Used To Be (From "Crazy Ex-Girlfriend") [Season 4]
I Can Work With You (From "Crazy Ex-Girlfriend") [Season 4]
I Can Work With You (From “Crazy Ex-Girlfriend”) [Season 4]
Gratuitous Karaoke Moment (feat. Scott Michael Foster & Esther Povitsky) [From Crazy Ex-Girlfriend] [Season 4]
Gratuitous Karaoke Moment (feat. Scott Michael Foster and Esther Povitsky) [From Crazy Ex-Girlfriend: Season 4]
I Need A Break (From “Crazy Ex-Girlfriend”) [Season 4]
I Need A Break (From "Crazy Ex-Girlfriend") [Season 4]
I Have To Get Out (From “Crazy Ex-Girlfriend”) [Season 4]
I Have To Get Out (From "Crazy Ex-Girlfriend") [Season 4]
I'm Finding My Bliss (From "Crazy Ex-Girlfriend") [Season 4]
I Have To Find My Frenemy (feat. Rachel Bloom) [From Crazy Ex-Girlfriend] [Season 4]
I Have A Date Tonight (From Crazy Ex-Girlfriend) [Season 4]
I'm in Love (feat. Rachel Bloom) [From Crazy Ex-Girlfriend] [Season 4]
The Crazy Ex-Girlfriend Concert Special (Yes, It's Really Us Singing!) [Live]
I'm So Happy 4 U (feat. Rachel Bloom) [From Crazy Ex-Girlfriend] [Season 4]
1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb08d7cf435c15d348693fd9687ea23cd9e2af089400834bf2f295b441a356e51. Chain 2 (Bitcoin): anchored in block 958256 (2026-07-16T07:22:18Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNLR1801088.
It Was a Shit Show (feat. Santino Fontana)
Crazy Ex-Girlfriend: Season 2 (Original Television Soundtrack)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5c5f0111ba9ababc3824990b548267a8ceceece9885951c2cd1e05285e18c257. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNLR1601077.
Greg's Drinking Song (feat. Santino Fontana)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x69b9842c4cf813e7818e11a280d250b904e281a185df22babce0b746b2a9697f. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNLR1600917.
Remember That We Suffered (feat. Patti LuPone & Tovah Feldshuh)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x772bfe5a6e1a8b7731022b54ebb0af57d3ee2ae573286ee2e202d7194c8ed122. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNLR1601067.
The Math of Love Triangles (feat. Rachel Bloom)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2d85b875f7f752887eb11a788cf7c38ec558a26f2ea2da461e307f46f5d00e3b. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNLR1600925.
I'm Just a Girl in Love (feat. Rachel Bloom)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd3bf4543e6645f41864b4e56ac99297d49dc9f9cc6047602ad4eb63ee5d39b3e. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNLR1600913.
Let's Have Intercourse (feat. Scott Michael Foster)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x67841804a61663eef5c5763227c7a326c95232e70579a4e01455ed38194c40dd. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNLR1601069.
We Tapped That Ass (feat. Santino Fontana & Vincent Rodriguez III)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1ab280ec3aa25b55bd9ce7fd101cee43d4b1b4787be27d7df1f4ef0926162667. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNLR1600928.
Friendtopia (feat. Rachel Bloom, Vella Lovell & Gabrielle Ruiz)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc70dea92b899d8751bb56ff18ae0db79f28cfb2e924efc422a55a5d2643c25b2. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNLR1601015.
Santa Ana Winds, Pt. 1-5 (feat. Eric Michael Roy)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x64c235cfd2dc53b57fa7c63bc8bcdb83a5cea40891f411b13669199462785e23. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNLR1601068.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x25ecd05915aaf74478b9dd3467181d383de91eee30db7de55d4858202420a16d. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNLR1601084.
We'll Never Have Problems Again (feat. Rachel Bloom & Vincent Rodriguez III)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe951f80e79c235f4a0427d2537896448eb6814119b3ddaacca0f3b81e7bee0f3. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNLR1601066.
Ping Pong Girl (feat. Vincent Rodriguez III)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x805d505c7c0f6de4eff9c2d095bac9b8fd2578765d0831bd033e91ae58b4c977. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNLR1600919.
(Tell Me I'm Okay) Patrick [feat. Rachel Bloom]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xba6280d9e0c5b6b6fef676363db3acb2fc74249bc99bb0b7bca99c8c78b33ab2. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNLR1601072.
You Go First (feat. Rachel Bloom & Donna Lynne Champlin)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x29aa18924d9ba7263fb83db1467be1b2cb2876ecf20b01c9891e42445eeb662b. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNLR1601049.
Who's the New Guy? (feat. Donna Lynne Champlin, Danny Jolles, Michael McMillian, Esther Povitsky & Stephnie Weir)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x733487c72b11cce2c3b5e495174bfe19a472159069bbc4464495de8eee8e320f. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNLR1601064.
We Should Definitely Not Have Sex Right Now (feat. Rachel Bloom & Vincent Rodriguez III)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8b3bc3a30ef3b5073ea9eee3b97fcdbb5d5e2fb1227e5bba216723c9bfdcc758. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNLR1600915.
Maybe This Dream (feat. Donna Lynne Champlin)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xac9e275e5b402a64c4f83b93fb768a997f16776cfb40a7d39c485e85b0860a04. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNLR1600916.
Thought Bubbles (feat. Vincent Rodriguez III)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x694dc3e0316e625e5d4ef8a0a6c2e0a7cf2ec84a19d6a2dd3b8443e9510fab10. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNLR1600973.
Research Me Obsessively (feat. Brittany Snow)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfba279fdf19ac20f2f55e5d419f267e3fce8c4e210305cf0a71140e9fccef078. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNLR1601048.
So Maternal (feat. Rachel Bloom & Jamie Denbo)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x25d6628539ddd6481c08e2f49f0f55d1cd04de94e72a52ad6eaf6e6fbd4b4367. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNLR1601062.