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 0x1173d1de25e6dd45f04978b1cd27421d4a5806bc3ef567624f3f255f1d5c000e. Chain 2 (Bitcoin): anchored in block 953909 (2026-06-16T07:53:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/15b7f7e9-950c-42b6-9ee9-dbb2548e8b41.json and https://artists.proofprofile.net/proofs/artist/15b7f7e9-950c-42b6-9ee9-dbb2548e8b41.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 0xc3f71c819eea567aec2993ec49eedfeaad63c15cbdb7ab152214110c75d16c5e. Chain 2 (Bitcoin): anchored in block 958041 (2026-07-14T18:13:17Z), 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/NLH980200001.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfc44b673d0749e4f1840962fa9dc5f7771d0be3c8036f49404bf59338c0d513f. 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/NLH980200002.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9fb732075bd52f28a15f5139e5ca559463d02933facd7a295acd246c01647386. 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/NLH980200006.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x67279b1950f401a8d212d8f704a298731b308004aeb822336638e6f407c76557. 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/NLH980200007.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xef1daf159efbaf33adbca0d4323de63f8d3a46244caadcdf602164df032c1eda. Chain 2 (Bitcoin): anchored in block 960403 (2026-07-31T13:04:34Z), 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/NLH980200003.
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 0xfc9a93bbf0ff6a189e8883359e6ca4422a0c2aff5849f2891d61e5789ed71959. Chain 2 (Bitcoin): anchored in block 960427 (2026-07-31T15:59:18Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLH980200004.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x33e29d8dedee3136e69698fa6b3080a6d256ad6e1da3bcdb46ba4dbfd9a728c4. Chain 2 (Bitcoin): anchored in block 960494 (2026-08-01T01:44:32Z), 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/NLH980200005.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd2dee7fb953df18331c250f8152a550c35052879c345568d7496b8bbd2019abe. Chain 2 (Bitcoin): anchored in block 960468 (2026-07-31T21:25:57Z), 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/NLH980200008.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xafb2e2992df2cb62e3211c7ef942c752430092379a3c1116bb0aad47415e69b7. 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/GBBLY0903426.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1c012ab98c67bb5f7b4975af748a1aa2b125615c748c3064e63f6751228ef670. 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/GBBLY0903428.
Hallelujah, Anyway - Remembering Tom Cora
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2fd9d84ae74c9d0ed50fcbe11d05997453fa6ef20ed3b81605d66920c50d85f2. 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/USCRW9960203.
I Don't Care (Collection Dutch Punk 1977-1983) [Remastered]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4ca8f700eb7076798d3f538f1aa67702ffadda7017f53ab456f0a2577c1bfe42. 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/NLL6R1602227.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2d8aedf2d53aedcbc8bcdbd8c540977628a4ae53ecccd412ac08c12af886e803. 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/NLL6R1602241.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x69e20b21ddc92c9131003fba24fbe26613afc6b97134d8a869f47a80f854f3e8. 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/NLL6R1602245.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe0c7bbfba22962ca9c5727793194218c5d74d8b9040af8c1f73f3cc8b2789183. 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/NLL6R1602247.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x075fd043dc26b928c470c05968f3df40e417c019b4eecc4aaaa164e92ab4b3fc. 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/NLL6R1602249.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfb4f2094a784a03efae0c0d4c9c9d379758b377b615e0fb7471fa744da3e4062. 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/NLL6R1602254.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x38dbb3fa4e615520386c16a7935e3fdc2d2a2c4a141decf03e79f1367a20a58f. 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/NLL6R1602255.
A Black and White Statement - Remastered
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x83dfd88d1e2e7619dd1e0beead25b3c24bf030bb18250622a21c2ad041fa0bd1. 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/NLL6R1602256.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3364da4e692e9167babf86ce9cd98d8cdc1e1306cee225b45db400d13480b106. 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/NLL6R1602263.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa5fe006ca2af566cd594f23de02dd4549a46b6d35bae723afb972e2f33903f5c. 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/NLL6R1602264.
Cease & Resist - Sonic Subversion & Anarcho Punk in the UK 1979 -1986
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfd883f828511eab30cf0bfeaf5f5b2459a72a25df02e871b1b99a6efb749e165. 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/DEU672300424.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8adb1f06f944be25fa39c742134458a5d1a64d454350cc11c2f327fa55c2767a. 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/DEU672300425.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x848c1cde96d5bb4319d572c307525d541f84a8c819160ca0f7b94ccca183cfcb. 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/DEU672300426.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x680e5f0aaad3935f8acea75d2322e911d4b5111d05d9b0b75463749ae1508ede. 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/DEU672300427.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x327afa4bbc2dfb866c03b70c6988efc621f96d659c8f247e3f81862a662cc67f. 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/DEU672300428.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2ea5551cf6ef6e058d45ddb812660cc2e659e266b245002985d3dd265dbb4968. 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/DEU672300429.
Mob Violence - unreleased studio version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3c17618a51ca692abbe26f24caa6386e2ff93f2fa3878bdac5bf74c159ae555d. 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/DEU672300432.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6862a4abce54a79922a0c194620db0dbc27b495e62a3357223ad9758f60ad34b. 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/DEU672300433.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7ebe0c4c812cd1ce35e6a3b9954bf748aa366de333c5bfb9fa8f35118b1189e5. 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/DEU672300437.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x287c1f6861956ac614a1ba2fda00c57e95549b25d57a20e24608921b3544d44e. Chain 2 (Bitcoin): anchored in block 960236 (2026-07-30T09:37:10Z), 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/DEU672300438.
Europa Huele a Muerto: Homenaje a Flitter
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4b55952b2992d42443c057bed22210042511d2335a8b1ac89222b704af3d61e3. 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/QM6P41873381.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x34fae1d84d9fd2d2ce8352eb3e5af0393dcbfb363ec6609cbff7d42614bd679b. 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/QM6P41873367.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe08d25121bb49b98c17e0a5d725fcf66d39b1168c46783ce19a4ef6966ca778d. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), 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/QM6P41873382.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8e1625831dcbb0b13fe04ff4aa407a01d374ea20c3e07f9ea98cb8890f3d34ac. 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/QM6P41873369.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb474d8713e2dbfed181da8d406fc91122bc7dbe4a7a7392155c257056065d56f. 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/QM6P41873370.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x52185c20b4f0ab5cd436465463660de87c7233764e4b93bab871c0ea8a62c975. 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/QM6P41873371.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x625a1a246aebea66e9e9843dbbf300b7a9d29a76b72cbe0b00c74f1e0c20e992. 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/QM6P41873394.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x77b6a3a8101403bf0383eb7fae94a9dded19bf342d42560d5e4c6b8142997adc. 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/NLH989900008.
Pooh Song (Christopher Robin's Nightbear)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8b2c81fb9636f101d90984e6241e012213f7b3c821360b61c9917601924f11cc. 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/NLH989900009.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf46f5dc5833b32c316dc4c1877dbc6a9df285cde049237c271b19ee124d8af9c. 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/NLH989900010.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7b6142da08898a81a48999eb2c92c012585eccb2ed6014852a239f6b762e5a7b. 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/NLH989900011.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8ce854424ffe937f77a35d228bc27bf32ca6b56b25644f680e16cd6b80312a59. Chain 2 (Bitcoin): anchored in block 960264 (2026-07-30T14:36:16Z), 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/NLH989900012.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x67b9c78e3865d1cbf92ba81deef6a9631e8ebae4c82178ee9364d631abca1e74. Chain 2 (Bitcoin): anchored in block 960389 (2026-07-31T10:20:10Z), 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/NLH989900013.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x61ebb706aae9e5eebe18df248557c51e258735cdc83d67141128d2ef8bcf36e4. 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/US25T0524006.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x786bbe28f0c3433bc35593cb25a2396c71cd9e6937bf5a2d4072fd047939df05. 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/US25T0524005.