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 0x6bb597f117e4b9e04b6c232c624f7d83de8dfd6297d89e92a48bbec7c98c4da0. 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/2520f616-994a-456b-a927-97bcb64ccc0d.json and https://artists.proofprofile.net/proofs/artist/2520f616-994a-456b-a927-97bcb64ccc0d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
The Music of WWE, Vol. 4 (Metal Version)
The Music of Turtles in Time (Metal Version)
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 → block OTSBitcoinBlock must exist at that height 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 0x4b078b6b6c57b301259e23f171065f3184a9169a7681e3dd29a02dac083140ee. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), 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/USY281616126.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x751f89ba2e259553212e4c72c78b4c3bf691a0fa1aceae4001136c667041f0bd. Chain 2 (Bitcoin): anchored in block 957073 (2026-07-07T18:39:05Z), 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/USY281616129.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbeaf5bd0f2181d051664bd56f7aa1a2913ff17821c81033cb756b86ecc55861d. 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/USY281616130.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2e9bf1ae93d7d94679c7fd9f2e1018a43e97d358b2effaa8bea48491e58896f5. 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/USY281616133.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x666abefaf4dd6d105c9ce2118cee98fd14078c5bec8e7d1ba9c1675fe0133c5d. Chain 2 (Bitcoin): anchored in block 957122 (2026-07-08T03:39:04Z), 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/USY281616137.
The Music of Street Fighter 2 (Metal Version)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x536d02b0fad0b7c6af71ef6a77f9b53f2ca5065fc44820762ac3cb4ea6a0bc17. 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/USY281612175.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x36de1e45f799f3ca2800d7dc1caab47c09c400ebd064f7585eb0ef0c0aed7df2. 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/USY281612176.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x69b0140892c2117a3b09c03d3835b2f3d045e3e82d30d0d3d7364da8389f6105. 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/USY281612177.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc17fd0f7e7823276b277ac1255af4ca66af6c24585e6aea91bd1aa8e6999f895. 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/USY281612178.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc41549fac7e41fe102e9b40a3a1c0d24cd8cafa72dfce12eccd3223d3f0c7061. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/USY281612179.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb09722bff21d9c5d8fd2168ef99730321eb5477c5b2cde4005810a32eb5e0467. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/USY281612180.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9e68f24a832748df00f28208308a6b186b2e474d16e73e281bfa370979127fbf. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), 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/USY281612181.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf2149e081855783b05aea8325447caf63e4044ac1a6943385de49b7e2e826d6f. 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/USY281612184.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc686ebef8f51c77f0784dc6ae1efa98d4cd140bafeb6d6bc2459d7939c4b3cf1. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/USY281612185.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8ca38daa115e2599e20140795c4d0d7a099845a78af9b81e26d58283aaa2c500. 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/USY281612190.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x06ba0eb549dd6ba37f6bb817033e4a0fe575501d199d5eb320ec6e4175396261. Chain 2 (Bitcoin): anchored in block 957073 (2026-07-07T18:39:05Z), 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/USY281612191.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xccfb8aa25a3b156dd496957044b1508c37c8c031c6b0771d6994f125efe17acc. 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/USY281612193.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xac6bb6b2b998a255ba08e3dbe931d1cf9f306a755c767aaf684e6b806889588f. 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/USY281612194.
The Addams Family Theme (From "The Addams Family") [Metal Version]
The Last of Us Theme (From "The Last of Us") [Metal Version]
Aloy's Theme (From "Horizon: Zero Dawn") [Metal Version]
Future Fuckballs 2010 (From "Angry Video Game Nerd Adventures") [Metal Version]
Lava Reef Zone Act 1 (From "Sonic Mania") [Metal Version]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x94e59c5c4dc33cf3fbb8823edc8379040ca2a4c5fa093efe69b987435f055f70. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/QZGWX2096130.
Plok Main Theme (From "Plok") [Metal Version]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8077812dff9733a80920f0c9210080d15dc4248c3ba69729843bb8ff0adfce4a. Chain 2 (Bitcoin): anchored in block 957122 (2026-07-08T03:39:04Z), 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/QZGWW2071268.
Knight Rider Theme (From "Knight Rider") [Metal Version]
Mission Impossible Theme (From "Mission Impossible") [Metal Version]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x95f3d8db56abd33364066c7500cececa7a970858ee53412109cbbea339a75227. 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/QZGWW1929238.
Those Who Fight Further (From "Final Fantasy VII") [Metal Version]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x091892748bcdcfbecc7c9445f1998ac25f5106bdc08d3d42db20070705e1da26. 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/QZGWW1917092.
Game of Thrones Theme (From "Game of Thrones") [Metal Version]
The Avengers (From "Avengers") [Metal Version]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1514db12600a78119933f46071b34fca4c08d6b5cbf51c34b0d4dd5da406f032. Chain 2 (Bitcoin): anchored in block 957122 (2026-07-08T03:39:04Z), 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/QZ22B2080093.
Love Theme (From "The Godfather") [Metal Version]
Battlefield Theme (From "Battlefield") [Metal Version]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x71fea55c7d5cf7288edcaa8c3e734d721e378b37db2a67775c4064f96a6a282a. 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/QZ22B2068063.
X-Men Theme (From "X-Men: The Animated Series") [Metal Version]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd0b24c2f07f07c06655806d64d73b4ed7427cec4dd7d543b6db255ce44255876. 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/QZ22B2040799.
Hyrule Castle (From "Zelda - A Link To The Past") [Metal Version]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4ec57c48f0c2c621785dfffb0b4d29ecfc445c884c477aa6979f0c14cba3b5a1. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), 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/QZ22B2036523.
Cha-La Head-Cha-La (From "Dragon Ball Z") [Metal Version]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdeb661408b21bd54252e4c2ca168eb7b8c790e0a4a0a8a25f6ba31e32b52758f. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/QZ22B2009984.
Pokemon Theme (From "Pokemon") [Metal Version]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc41107680118d9a3ff03b66a08413feece4691afe1e696531af5e11b5fc75c7d. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/QZ22B2003768.
Ghostbusters (From "Ghostbusters") [Metal Version]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8ba0591b4f436c1a001cb20d13613f6c0dd45bd22ac11aca3705e20bf69d1481. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/QZ22B1997617.
Super Mario 64 Main Theme (From "Super Mario 64") [Metal Version]
Green Greens (From "Kirby's Dream Land") [Metal Version]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeb093bd3a0bfd3106ab064ff26800eadbb92d568afc8f228b56757a0b854d04a. Chain 2 (Bitcoin): anchored in block 957122 (2026-07-08T03:39:04Z), 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/QZ22B1991292.
Powell (From "Seiken Densetsu 3") [Metal Version]
Gerudo Valley (From "Zelda: Ocarina of Time") [Metal Version]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x306c68d7c7b9b6b1af9e7aa255ccbceb792ba711733afc58d3e051788ef896d2. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), 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/QZ22B1986670.
Pacific Rim (From "Pacific Rim") [Metal Version]
James Bond Theme (From "James Bond") [Metal Version]
He-Man And The Masters Of The Universe Opening Theme (From "He-Man And The Masters Of The Universe") [Metal Version]
Axel F (From "Beverly Hills Cop") [Metal Version]
Magnum Theme (From "Magnum, P.I.") [Metal Version]
Westworld Theme (From "Westworld") [Metal Version]
The Munsters Theme (from "The Munsters") [Metal Version]
The Music of WWE, Vol. 3 (Metal Version)
Celtic Invasion (Becky Lynch) [Metal Version]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa2fc8c9912052650af916345637af7fc4036af5ac2e1e7c1015b0a769ce9f548. Chain 2 (Bitcoin): anchored in block 957304 (2026-07-09T12:19:34Z), 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/QZ22B1856700.
Spinach Rag (From "Final Fantasy VI") [Metal Version]