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 0x81311ef63f7352f01763b77b44db0469786bb9bb91409c54a1d7f1e0789ccc0c. Chain 2 (Bitcoin): anchored in block 953713 (2026-06-15T00:33:41Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/7f6f3d5c-3e19-41ba-abe1-513649fd1247.json and https://artists.proofprofile.net/proofs/artist/7f6f3d5c-3e19-41ba-abe1-513649fd1247.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 0x1f0c85bcf76de4ae14fd987d1a13a4bd56ef456050a3c91ccfd250f6679c0cd8. 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/DEU241079982.
Chor des Kameradschaftsbundes Frankfurt/M und großes Blasorchester
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x49bcaf2ef4c713e0a3dc5e1c20161a11979092f1439c91f6ec7d89fc793ba397. 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/DEU241079983.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x678b9f2a4e60f09f14ca3cdce9c96837d73943d0179e85bb5039aa0463987a76. 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/DEU241079985.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf8fb3e0893086fd2793de8d2b809a0ae66db2756fc37bde2ea8aae88eb13d496. Chain 2 (Bitcoin): anchored in block 957020 (2026-07-07T09:18:01Z), 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/DEU241079988.
Auf Der Heide Blüht Ein Kleines Blümelein (Erika)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x23a1b7d4621700dc2bbb98a2dccad53dc8465d7ac1f143918d4ec9f6cb1ae55c. 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/DEU241079989.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3a0c7cc0cdb3d8cc9cba28aad070622ea8e320f0ada740c50bec5dc2928d27aa. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), 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/DEU241079991.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x840db64098864dacd62cc46a82d82b8e6ced0903c726dd64dcea81706e0247e0. Chain 2 (Bitcoin): anchored in block 959152 (2026-07-22T18:58:42Z), 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/DEU241079979.
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
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x722fc60a56293bb482eb82834faec362d1b8d159076d72b39c71ca7c0740f14e. Chain 2 (Bitcoin): anchored in block 960254 (2026-07-30T12:06:10Z), 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/DEU241079987.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb54af57284656b5d173469273120358670375257f8e58e6e70441e4057b690dc. 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/DEA549712020.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1fd3bb663c2d66bd74d4b97a246431cbf18bd7d131a6ba702f3a2cf49d12fd55. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), 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/DEH980672720.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x306e31bcaf7271a9b4e5a9cb1fdcab0ec589fbc5c9843f676852b8bd93229d0b. Chain 2 (Bitcoin): anchored in block 957025 (2026-07-07T10:59:31Z), 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/DEH980672730.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x76b2e4a4109734cb0661b5da10237bf0ee56a0ac308a16a52ef100687ac97336. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), 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/DEH980672760.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbd8ef513e38ca0a9082b4982680ef7d5c8e685502693bdcfca3a66cc433c4dc9. 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/DEH980672770.
Marsch des Yorck'schen Korps (Yorckscher Marsch)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x29fe67f366592a23f965288b14ceb124327c2116cb4c66e37e88fb06aea39f2a. 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/DEH980672780.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9c51bbd3790deced6a448691261168581662bd27aca6adac7c7fbd6edef67ab8. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), 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/DEH980672790.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xebfdc1e029be915c9bdf82099acd717a71894894b35128ac6c124227d521b69a. 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/DEH980672800.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0c5b3edce81a4e086687a7ffa9ce4da5f290e0fd7ac2ee502529e52d1bdf3b34. 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/DEH980672810.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc80475e5e05a2cd3d3e2821d9e2c50ac0e9de7315adc233a9840f90cac4766bd. 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/DEH980672820.
Hubert Wolf und seine Original Böhmerländer Musikanten
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5e1d64749d95f0145919a7dc5268fa655f7cd2b8986693eaebe4b9cbb412bad3. 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/DEH980672840.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x832b4175b8af9b69ea24175d742edc8e6ea44e0cecb2f4da2b9aaf34ceb6c083. Chain 2 (Bitcoin): anchored in block 960203 (2026-07-30T03:35:13Z), 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/DEH980672710.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8cc9d728b40f7a074276c71fea55a02de9a3e3d88b220ed089c5d12de8fea148. Chain 2 (Bitcoin): anchored in block 960216 (2026-07-30T06:39:12Z), 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/DEH980672740.
Das Goldene Marsch Album - Happy Marching
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9e0bf22a394f91277c187c14de36b0df24f4a125ab5640cef0577ae1e4abce26. 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/DEH980696990.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xec1b8acdf13d2833c2b53895be56a1a120b260803f2e1c8992879f11dae8c729. 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/DED810703300.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x18e0167e32c061c6807e5ce02467b5641a8317af1a602ed5d0427f6b9accb2d5. 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/DED810703130.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3effaf2d2040ee17845d3afebe35f65df69f60d973fbbfe1a66d5b37fc905aa8. Chain 2 (Bitcoin): anchored in block 960344 (2026-07-31T04:14:58Z), 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/DED810703020.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xccae2361f7ed6712997c0c83fd45b2b060a0b08dc576d12ea147c3228c77b6c8. Chain 2 (Bitcoin): anchored in block 960473 (2026-07-31T22:27:44Z), 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/DED810703050.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x63714bc7aba5d73929c587e3cdabede9fb112921fd66fcc3fa8b0f07b6274d86. 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/DED810703060.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x72976dd13a71d070dfc522aeebcade22d902cb7149584d10dcfd22c67f535379. Chain 2 (Bitcoin): anchored in block 960268 (2026-07-30T14:53:07Z), 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/DED810703200.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x52a2fec87d6eabc756dd8545a150466bd3ad0c61a968355ca6c8d50a3f7f1160. 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/DED819606910.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x64d3b50e91e00bb8b95754fc98a27dddbf51b488f29aa9a5e65a614fbc57dce8. 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/DED819606920.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc8d89eff58aacab4e3a0b650c2868d820ea03a08d8a35b8eb9766b7492392d9b. 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/DED819606930.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x26105bcbe01704c05fa5e91d7c45491549167f3fd22b2a48ab20564d3a39d0a4. 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/DED819607000.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2e9e9461f7e2ac60eb030a97ce05a236a5b1b04dd1b45c213793aa3c95f6408b. 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/DED819607020.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x75145cbfebee2be3db21b2388786fac435d138843ead651384e4cdf237cbee99. 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/DED819607030.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6ffd31f89cad09cfe2bffc1a5647689fd01c08556706877947000a42096ad9ae. 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/DED819607060.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0780c7e0897fdf9b88987e7c97d5e5473a57ec3d5f3648ec938a45e6987d730d. Chain 2 (Bitcoin): anchored in block 960489 (2026-08-01T00:40:43Z), 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/DED819606940.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x98f0e8b57cbbc503887f9feb56cefaa9438ea559d361a0b35fc53a311470840d. Chain 2 (Bitcoin): anchored in block 960254 (2026-07-30T12:06:10Z), 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/DED819606950.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8e339a2388a22aadf3040321e005f1f0b3f27ee0594bb0e38fc6c6f4e91d260e. Chain 2 (Bitcoin): anchored in block 960225 (2026-07-30T08:04:30Z), 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/DED819606960.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xedd5581f6ea4ec67032642479f18343f5a75dda4c614dc94976d3c00fcd2f41b. Chain 2 (Bitcoin): anchored in block 960175 (2026-07-30T00:16:15Z), 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/DED819606970.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x336787012ed7da29b4855b09e5da226a937a9d07cfc950bcd01e51e48972a3b3. Chain 2 (Bitcoin): anchored in block 960259 (2026-07-30T12:51:24Z), 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/DED819606980.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb5ec8ad7862202b6a6838f948e7eb319e4ead8a4d2a01a4bb6961bd0adfa0e2b. Chain 2 (Bitcoin): anchored in block 960459 (2026-07-31T20:22:46Z), 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/DED819606990.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x97f03ffd289017dad73a5a9bba7188f54f182ee3ee9e740631f5e2d4b9ff4956. Chain 2 (Bitcoin): anchored in block 960105 (2026-07-29T12:35:17Z), 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/DED819607010.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3210bffaac547bba06735c7679a3e3f01e432400bfc935e92f705b0687d13d55. Chain 2 (Bitcoin): anchored in block 960473 (2026-07-31T22:27:44Z), 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/DED819607040.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xff21405520766af28ad219777bd42c1d4675cb668ca10087cf415f4a2538607e. Chain 2 (Bitcoin): anchored in block 960370 (2026-07-31T08:38:45Z), 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/DED819607050.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa619498c15ced1c75115bc644ddee8bd84d7372a7fc37609696978c5ca1088e5. 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/DEN120502248.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe5a1c80be04239bd5d6cf6fcedaa2bb63a6acad42e72f3eb1466f6900fb60f9f. 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/DEN120502266.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc0acff678fa554238a4923102364a64847fe1bc357beeb77a8a588c86cc3bc0b. 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/DEN120502274.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6eb0dd45eb8d2f9d89c1e6b5dab6d810f2dac6cf10f1e50f4d3aa77afcb3c4b9. 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/DEN120502282.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x23680790837ba011b83496075401a69b199687017a10cb498d4499412c107d2a. 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/DEN120502283.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5d7271d19f7c2615a5e5784c0ebb35d87d478887e70e84e34fe7e26b23620209. Chain 2 (Bitcoin): anchored in block 960153 (2026-07-29T21:57:12Z), 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/DEN120502264.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe85d28d71c7a30bd983718a9e5fafba12b8f8aefd7ba553c039b67f3f1fbd9b3. Chain 2 (Bitcoin): anchored in block 960291 (2026-07-30T18:23:33Z), 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/DEN120502265.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb9c565ad89cbec5815cde2386ce252990ea4411422929a18d5de467e12bb09bd. Chain 2 (Bitcoin): anchored in block 960370 (2026-07-31T08:38:45Z), 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/DEN120502267.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xee5a5f6d4769064b54ede887e46e1ecd63bedab1259926712dfc300abfdfae04. Chain 2 (Bitcoin): anchored in block 960144 (2026-07-29T21:09:47Z), 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/DEN120502268.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd4dc636f3bfda93ef6d275cb034629ddc8cc5a79abbfe5caf8ad17f9db596275. Chain 2 (Bitcoin): anchored in block 960327 (2026-07-31T00:26:26Z), 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/DEN120502275.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb346ca629e4777814d54d04c6a7d475acb42bc9d1820b16034c66de3ea7a77f6. Chain 2 (Bitcoin): anchored in block 960506 (2026-08-01T03:50:58Z), 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/DEN120502281.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7e8eaa20e6dffc09fb15c4cc75ca880ff049c32929f8fd1a98c7d7f6ee2b6a41. 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/DEN120502144.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa11155d7aa49037c0c6852ed33350997aa6fb9ce8aaca74aa9a1510d5930fa81. 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/DEN120502145.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe599ebcb917eaa6cb297af470cbdd8288b3951da5b34b7840cc600f8f99d9fe4. 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/DEN120502146.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb4995dab4718c92b280480d5e182bb00277fc12db5e1c9ab48aaf65dd70c9b8f. 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/DEN120502147.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb21efa802c8ac2d872fbf987d0c1e60dde591ad29070f7e0228016e76450c7e9. 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/DEN120502149.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x85c81516bbc331c8bf09150af0608540168a77a265611a5edadafcc3822b90f8. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), 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/DEN120502150.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd350565588a0ee1f4721c908046d8baf8878d75a2282324a246fecce7188f9b8. 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/DEN120502151.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x51e1f7183ee991c5584deccb2b5dd875070fa0b615f2bb2d3e13289c0e780755. 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/DEN120502153.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9957fd916be1eea0500e930d5fd903cfb974bd34f16910271d2d178297e5cbe5. 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/DEN120502155.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6fc0bda07d14a1d858bc52f6189d5652fe807e24faa507c88e7ab3193144676e. Chain 2 (Bitcoin): anchored in block 960404 (2026-07-31T13:06:57Z), 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/DEN120502148.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfe0440a0e424c40729b0d2236143f278845fa11138833e452357b454f5bba0de. Chain 2 (Bitcoin): anchored in block 960441 (2026-07-31T17:29:52Z), 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/DEN120502154.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd00b60a1f0f67d6a5e3fb7327e0f7c1bb6f75998ef6ee354014745c8ba1427c1. 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/DEU240739779.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2b041e5034983987b9205508e2ca1ec5aca254ce76b39da9e97e1153faeafedc. 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/DEU240739782.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa2f395d1aa06295925fe4812213874e4ab1eec4a3155d09192bb4fbb4386ec4b. 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/DEU240739785.
Auf der Heide blüht ein kleines Blümelein (Erika)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa864729334929c80b623d6a4ec89b395e02d580f2da5af847962121a9976c9c4. 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/DEU240739788.
In Treue Fest - Die Super-Hitparade Der Marschmusik
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd511cc6044f0d5edc79cf254cb5b856071a051c69cbc6597224be38690b8fb72. 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/USA370904825.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x29e992e2303ed553f200ac60db7b3549a03acc4d89e4f5984cae197bcad40336. Chain 2 (Bitcoin): anchored in block 960381 (2026-07-31T09:50:11Z), 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/USA370904826.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2031822a4373f15dba202e5f1fd2d51f54cf98ed3a1cbfee4d132b7c0f4155ad. 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/DEU240739751.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1365fbe38253a52715990ace923cb0f08fdaa52cf1c4a876fac08a80fbbf6e64. 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/DEU240739758.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x87c569f07bbd1c542d7abf096eacd12585dec9b240105243e3c7e0cf2268e214. 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/DEU240739760.
Das Heeresmusikkorps der 1. Gebirgsdivision Garmisch-Partenkirchen
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdf5eb143ad4bce333602688e7ddf9d29b9e59c31fe0adc5a6dcca33c9bdd7ab1. 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/DEA370902760.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd099bbadfbedfab1d34a5b0e4650f8035b98197928fba904be8ab518f37d52bb. 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/DEK580920268.