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 0xbca49275655b24d12f951f6b6cafc6949896529400c3a25c3e43a2fe1331d15e. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/42d2a65d-7cde-4a5f-a155-c64e54175713.json and https://artists.proofprofile.net/proofs/artist/42d2a65d-7cde-4a5f-a155-c64e54175713.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Comfort Zone - Lofi (From "Sonic Mania") - Cover
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 0x96e0b0b421618d57ee8ff8521f7c13c2a9c6c8ca693e2744924d890cb690a83e. 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/QZPJ32369168.
Toxic Caves - Lofi Funk (From "Sonic Spinball") - Cover
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2bf3245c538b2f39609289356562cd583215a4ef4d76e0c7922e023c07a8b107. 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/QZPJ32369169.
Lost Impact - Lofi (From "Shadow the Hedgehog") - Cover
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x961848a5b06755c4876f19e559b29fb3380e1a58774b3cff1a2a50c80a44906b. 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/QZPJ32369170.
Green Grove Zone - Lofi (From "Sonic 3D: Flickies' Island") - Cover
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfd0652b292e65f5ee208f6888ce75ba5d6fe6182d3896acb0ab32161643e7dfe. 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/QZPJ32369171.
Sylvania Castle Zone Act 3 - Lofi (From "Sonic the Hedgehog 4: Episode II") - Cover
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf3f1ef7f684be2ab1a4a018466c5300e9c5a86613825c7ebe74b3f3fcb1369c0. 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/QZPJ32369172.
Where To Today? - Lofi (From "Sonic Runners") - Cover
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe68e4f27e20a11a6e24fb275ab32a354f7aebb2ac0585467a1f403fcc8f6c528. 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/QZPJ32369173.
Windmill Village Mode 1 - Lofi (From "Sonic Rush Adventure") - Cover
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5e80e40bccf6a5b9867d79bac6fc507486611bafbeeae67c3d455c06c7f4ecee. 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/QZPJ32369174.
Ruby Delusions - Lofi Pop (From "Sonic Mania") - Cover
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4f5f97f12657e53f7f8f6cf276f5cee18d4a874290c7ec9e6f91c88a3979c362. 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/QZPJ32369176.
Green Light Ride - Lofi (From "Team Sonic Racing") - Cover
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x881a50cad9579923688039ff3b157c2537591b28f6546ca44c6f37ed1b3a8c74. 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/QZPJ32369175.
Can You Feel The Sunshine? - Lofi (From "Sonic R") - Cover
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x979f24fd58c9efa6888d40c8a9f040a749fb64b4d1427b9a7706e09c7f5ed4d0. 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/QZPJ32369177.
Red Gate Bridge - Lofi (From "Sonic Forces") - Cover
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1350f9bb0fdbb33f2b0c69466362c6d4b8cab4d092928f7aefc24cd1b4481b9a. 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/QZPJ32369179.
All Clear - Lofi (From "Sonic the Hedgehog 2") - Cover
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdfaebff9fea6d997ed45ccf1100dc88c7ab0ff9fbeb441bec144047cdac00cbf. 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/QZPJ32369180.
Partitio, the Merchant (from "Octopath Traveler 2") - Lofi Funk
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe66f016deb58e282416b0f67f1623c538a2475fc0ca848ff27e020ad6141008c. 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/QZPJ32392646.
Changing Seasons (from "Persona 3") - Lofi Funk
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc77eac055d32c989a1c38fedb411bc4f7042860987667214170590d02f48d842. 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/QZPJ32392647.
Star Wolf's Theme (from "Star Fox 64") - Lofi Funk
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x88963157c5d32d847993ab965d384ff8009ea8f34267d32a428b87d66fb16032. 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/QZPJ32392648.
You Will Know Our Names (from "Xenoblade Chronicles") - Lofi Funk
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf6a98b56b6b8368f6b6af703556f2bda4ddb99626f2998e5d3f0bd9f32cf28ba. 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/QZPJ32392649.
Dive - Pokémon Ruby, Sapphire & Emerald (lofi)
Dive - Pokémon Ruby, Sapphire & Emerald - lofi
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x52246d0e0c8645d0e3c4862893cc436a44a3a420249e9b32e4ae9a5c3dcb6b16. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T19:07:14Z), 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/CAENV2479268.
Heart Ha Oteage (from "Kaguya-sama: Love is War") - Lofi Cover
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5c5d8dd5914b2998d2cc51a2686af49ab972ae8e298f13040f3d6f62dd1c94b4. 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/QZPJ32330073.
Pokémon Johto (from "Pokémon: the Johto Journeys") - Lofi Cover
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7a25b10fd7cd13cc5a8c531cd1356334b8e735898d5fcc86c4051c596bca38c2. Chain 2 (Bitcoin): anchored in block 959152 (2026-07-22T18:49:55Z), 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/QZPJ32330070.
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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
Seishun Complex (from "Bocchi the Rock!") - Lofi Cover
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4e0ed56a337b70f20e48de33a5362c78c1d2d784e7ffbcb08828e3197172fce5. Chain 2 (Bitcoin): anchored in block 960448 (2026-07-31T18:48:12Z), 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/QZPJ32330071.
Goldenrod Game Corner (from "Pokémon Gold & Silver") - Lofi Cover
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb4c2b4d187de7f0425b7bfd895558b34e1ec947ef979c3f95646a07e0316ab51. 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/QZPJ32293603.
Chao Lobby (from "Sonic Adventure 2") - Lofi Cover
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x36114d8a2d042ae7f7c6517f8bea41c7de8cf8cdc4b0a94b883a5e0ce87b32ee. Chain 2 (Bitcoin): anchored in block 957061 (2026-07-07T16:07:00Z), 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/QZPJ32293605.
Tempting Fate (from "Dicey Dungeons") - Lofi Cover
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc6279e3d9b257ea73efc839b7bdb1cd8976b305f17d3bee4936fcabcc3c53672. 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/QZPJ32293606.
I'll Face Myself (from "Persona 4") - Lofi Cover
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb62ba2d39c65503cb2f31524d7f33b321cf98f3c4941d8adbcf1a580e0c7efc9. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/QZPJ32293607.
The Disaster of Passion (from "GUILTY GEAR -STRIVE-") - Lofi Cover
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x768c445cc418f956e8a1da11427644d8580fa0db5b92e20dc7be7db4b7ae0c83. Chain 2 (Bitcoin): anchored in block 960456 (2026-07-31T19:53:57Z), 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/QZPJ32293604.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1633060aa0976ab6fb51484dc9e5173110f5156702aae0a9adeb83a728774dd9. 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/QZPJ32258987.
The Death That I Deservioli (from "Pizza Tower") - Lofi Cover
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x27cb424290e53a463a550a45ace43c9d8b19b20a38edccabf7484658111d82f0. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/QZPJ32258988.
Floral Fury (from "Cuphead") - Lofi Cover
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7f6aa78640429094a220a14a8791d28173468cb951f7c8ffec51122ab04c07f5. 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/QZPJ32258989.
The Skycity of Bhujerba (from "Final Fantasy XII") - Lofi Cover
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe77f25d5027f47ea858fda5e271812aec6e459af0dc2cb1cf003ff94bc73c7a1. Chain 2 (Bitcoin): anchored in block 960497 (2026-08-01T02:22:04Z), 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/QZPJ32258991.
Dragon Soul (Dragon Ball Z Kai) but it’s lofi
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd16f6b40a88080a237a0de04a6aedb7a6e7b452021f74afa3ea398ee3b1995e1. 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/US3DF2466135.
Cha-La-Head-Cha-La (Dragon Ball 2) but it's lofi
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcb22bd15d1a6f3e229643a282647f4e242f7b6918cc793e3cf5d8c294286ff97. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), 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/US3DF2466147.
Dan Dan Kokoro Hikareteku (Dragon Ball GT) but it's lofi
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x36213b45e8a3df9a04f99388e1306924fabaeac51267e610cbaeb74af6fa27a8. Chain 2 (Bitcoin): anchored in block 957041 (2026-07-07T13:25:45Z), 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/US3DF2466145.
Detekoi Tobikiri Zenkai Power (Dragon Ball Z) but it's lofi
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4eaec4f663cb5fcbe883513995fe63a8e114643af6d584c91561b927e8b3dd86. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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/US3DF2466139.
Sexy Girl Bulma (Dragon Ball) but it's lofi
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbf28dad863860834ea18ff4fc01451df0ae39fb0e1a74de1f9f7b9bba9c9ddef. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/US3DF2466138.
Romantikku Agero Yo (Dragon Ball) but it's lofi
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x133d1534bf417fdc61bf5fecd1232a30a9c3889e4f98e869c0d4fcfbae30f17d. Chain 2 (Bitcoin): anchored in block 960138 (2026-07-29T19:35:34Z), 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/US3DF2466137.