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 0x26474de55127acb85ba60434586c6ffd20bd9b961b822d31fdf6888a4b1c680f. 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/fd5342fc-4c88-4bb3-91f7-8d94508f5d44.json and https://artists.proofprofile.net/proofs/artist/fd5342fc-4c88-4bb3-91f7-8d94508f5d44.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
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 0xca83c99862e3f65a64f8c039f90fbb7939d34e988326787cfe22e1bca810a60d. 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/AUGBT2415709.
How Far I'll Go (From "Moana") [Piano Version]
How Far I'll Go (From "Moana") - Piano Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3c21558100883ad9c0eb6eaa7140380c10ae2121876de1851d93476835123bac. 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/AUGBT2400992.
I Don't Want to Miss a Thing (Piano Version)
I Don't Want to Miss a Thing - Piano Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd9bb988bea1c8e8424a264532ee9e95a1718a6c2bdb1f9db4bdfa9a23beedbcd. 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/AUGBT2400423.
You've Got a Friend in Me (From "Toy Story") [Piano Version]
You've Got a Friend in Me (From "Toy Story") - Piano Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x74f0cb40a38ee94a5d5acce4bb9c6cc846c799551a9eab08ddc98aa75360ef58. 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/QZPJ32349992.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4e41f35adf7da2f0f9ef8fdb801f5944a7bd51f903e91ff436fe50d0bfbdf194. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/QZPJ32333787.
I Just Can't Wait to Be King (From "The Lion King") [Piano Version]
I Just Can't Wait to Be King (From "The Lion King") - Piano Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x07f27425e6ac8384b698a8b56beff17c3b75ddf0c490d7426dc0c3ae4ee57b26. 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/QZPJ32333786.
Always Remember Us This Way (From "A Star Is Born") [Piano Version]
Always Remember Us This Way (From "A Star Is Born") - Piano Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe15755608b638b5a7972487e892c3cba65ba547a4dba307b575b7c4b5c12cff5. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/QZPJ32319189.
We Don't Talk About Bruno (From "Encanto") [Piano Version]
We Don't Talk About Bruno (From "Encanto") - Piano Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x56d88e9b78ec7f15b8535c6f11360ac6174f2ccbf661ad5eeb688942cf60757c. 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/QZPJ32320434.
My Heart Will Go On (From "Titanic") [Piano Version]
My Heart Will Go On (From "Titanic") - Piano Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8181e3f7c43dd678a2b70e9ab8c7b0dd943487882cd2cee61bf4a20278f363c9. 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/QZPJ32311664.
Let It Go (From "Frozen") [Piano Version]
Let It Go (From "Frozen") - Piano Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x603976123e18f7ddf9cf68bd074da10b03bfaa045b3e5e2df947d66b6ab933c8. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), 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/QZPJ32303302.
Test Drive (From "How To Train Your Dragon") [Piano Version]
Test Drive (From "How To Train Your Dragon") - Piano Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe1f2e6251b66dd5ec663fa693028a27ee03a43f013aab37d829ceaa5c1bce702. 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/QZPJ32301871.
Speechless (From "Aladdin") [Piano Version]
Speechless (From "Aladdin") - Piano Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1fb829d28b7cb9e6997beca8676f7b94c65dc692d08a54afeb9192dd004a0329. 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/QZPJ32297591.
Prince Ali (From "Aladdin") [Piano Version]
Prince Ali (From "Aladdin") - Piano Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc492835cb38925b64d5854fbefb9e9c821935c2dfd8c8e8d46b54dda7ca4ed6. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/QZPJ32285776.
This Land (From "The Lion King") [Piano Version]
This Land (From "The Lion King") - Piano Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3ac3619ad6f3962a3bac9fefb6cb1ed3905f9ff1dc5faf1d09739e2cda986b5d. 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/QZPJ32289178.
Oogway Ascends (From "Kung Fu Panda") [Piano Version]
Oogway Ascends (From "Kung Fu Panda") - Piano Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4015fee725aefb7539ec95967c7917cbdf2b6fe206130214e7095e800c9d5548. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), 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/QZPJ32281917.
Can You Feel The Love Tonight (From "The Lion King") [Piano Version]
Can You Feel The Love Tonight (From "The Lion King") - Piano Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x09b64a90e324f5f54ae97afd93e6252207e53396039ee98501dff78766dc5aa2. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/QZPJ32277551.
So Close (From "Enchanted") [Piano Version]
So Close (From "Enchanted") - Piano Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4e267fe7c67b0087623de432e6ada9408623fef28a6ae04e3bf9a6c198de0efd. 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/QZPJ32273555.
I See the Light (From "Tangled") [Piano Version]
I See the Light (From "Tangled") - Piano Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8077a34df264de9d0fcb5d808f072f038bc0a03a066efbfcb9d8dc8fd4c7593f. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/QZPJ32275570.
Gaston (From "Beauty and the Beast") [Piano Version]
Gaston (From "Beauty and the Beast") - Piano Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0168a69fe7421e6ab3bc2a49e4cdbd1b0570c6db38030adab92f4e91cd32d5df. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/QZPJ32269924.
If We Hold On Together (From "The Land Before Time") [Piano Version]
If We Hold On Together (From "The Land Before Time") - Piano Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x662dc46b66c9051c01d3d7db35a95f51c1c988e5b71084a85c124e76e4b13706. 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/QZPJ32268789.
Evermore (From "Beauty and the Beast") [Piano Version]
Evermore (From "Beauty and the Beast") - Piano Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4dca062616e43ec7e4ae8d1b8d457495f6c9efe47b160dfa4d970812a2fe3774. 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/QZPJ32258794.
Reflection (From "Mulan") [Piano Version]
Reflection (From "Mulan") - Piano Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x71b5c97ed5e010dd90fb231570b4ebaecd17c7ed222f9e80eb05a3067f3db870. 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/QZPJ32250522.
Circle of Life (From "The Lion King") [Piano Version]
Circle of Life (From "The Lion King") - Piano Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2136860201898927baa89a8715f68c177872ed297fd12d9cda94f8dd511b1292. 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/QZPJ32245369.
Fairytale (From "Shrek") [Piano Version]
Fairytale (From "Shrek") - Piano Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x26018f16b3581327210b6b042a8fd30443f2dc3c6a8b31894cde8e13a1d03f20. 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/QZPJ32237409.
Go the Distance (From "Hercules") [Piano Version]
Go the Distance (From "Hercules") - Piano Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfd1387ed795818570a3148b59cf6eba1452797513b4045e4222820c4af280c7b. 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/QZPJ32227460.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc866c1ab4c442e9b11cde4f4feea26c764bd58ada2bc8e6bd7ae73b6731fea07. 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/QZPJ32187615.
You'll Be In My Heart (From "Tarzan") [Piano Version]
You'll Be In My Heart (From "Tarzan") - Piano Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2037c0fbf243af7d6677efd57852212c32829ddf1a3cb04eeef5e066925f0736. 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/QZPJ32219769.
Friend Like Me (From "Aladdin") [Piano Version]
Friend Like Me (From "Aladdin") - Piano Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7ffb4794fa546877355258083fb0533f3c95702a177423e42e8fa67462819cac. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/QZPJ32216976.
A Whole New World (From "Aladdin") [Piano Version]
A Whole New World (From "Aladdin") - Piano Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6adfed8df0718fbce68d96cb9bb51951cda7b37ea5ff6e6b4f76591fb6241915. 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/QZPJ32212024.
Colors of the Wind (From "Pocahontas") [Piano Version]
Colors of the Wind (From "Pocahontas") - Piano Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc8d7e9b3b9eb4c89d5b33aae7f96fd695f62e491bf619951c9aa94cd7052e195. 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/QZPJ32202992.
Belle (From "Beauty and the Beast") [Piano Version]
Belle (From "Beauty and the Beast") - Piano Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6533a965ce1b14b1e2354bab14412868abe4f75975a6ca0d4bb788a94730f265. 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/QZPJ32200756.
Part of Your World (From "The Little Mermaid") [Piano Version]
Part of Your World (From "The Little Mermaid") - Piano Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca1eae1adbf70dfdd71a54600a2b3dfaba13a983e0d0b7b63b7f319dd6c18671. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), 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/QZPJ32196278.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x712c8ad9f8fa6f61acc4eaad37a8372bd4e4baac34070c31e7f89dff383f6d51. 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/QZPJ32183358.
All Is Found (From "Frozen 2") [Piano Version]
All Is Found (From "Frozen 2") - Piano Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x66101ef77af31b86ebdbcfdd76cc29e2f2eaaf133165fbd767775325eb23ce3b. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), 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/QZPJ32177188.
Obi-Wan (From "Obi-Wan Kenobi") [Piano Version]
The Batman (From "The Batman") [Piano Version]
Surface Pressure (From "Encanto") [Piano Version]