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 0xd1511ea85633b2e713ed6d2644b005630c14b3fd81d612da3c31aeb331c63d58. 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/3d5c097c-9677-4329-852d-712a877121da.json and https://artists.proofprofile.net/proofs/artist/3d5c097c-9677-4329-852d-712a877121da.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2d9e263445ee64fe3cafd47cdb9cf753d2d273c0c9a1a9a3e2b620c37e165baa. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/65XLLxHmXTNCHDOKQit53g.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/65XLLxHmXTNCHDOKQit53g.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8afb3f41661f9c4ef04c56d1d8fe67b36580d0c968a53ee04de0d78d10f73747. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4ecvCaBsIV33EOJZV5mnFB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4ecvCaBsIV33EOJZV5mnFB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa0d31d5ee2bcb1dad367b9afc16990fb5b197b13749ec274aca9a4afcf2b9086. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6Lsn2cr441KGSdtBaEVSaX.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Lsn2cr441KGSdtBaEVSaX.
{"copyright_id":"0xa24a84881bbfabcafcedb8d83ba10e98e57820ed83d5439b36e5b109df4bb273","isrc":"TLVEM2477314","name":"kiss kiss kiss","registered_at":"2026-06-22T19:51:13Z","spotify_id":"4wOHwfZYuKXTCGMjIHObjP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa24a84881bbfabcafcedb8d83ba10e98e57820ed83d5439b36e5b109df4bb273. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4wOHwfZYuKXTCGMjIHObjP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4wOHwfZYuKXTCGMjIHObjP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbfa7e14ef0dcd56868f46fc8307d727ea1221daa57273346977510887028002f. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/09dvXsF4dl8PGyxvqTqWsl.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/09dvXsF4dl8PGyxvqTqWsl.
{"copyright_id":"0x187313c5eddf9c684d0f3791bf29d4d9846c4fc1b37d89ef215a4c1ec92bf5ea","isrc":"QZDA81948585","name":"King K Rool","registered_at":"2026-06-07T20:00:18Z","spotify_id":"57CRUGDbJlEBUXLDHKegxS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x187313c5eddf9c684d0f3791bf29d4d9846c4fc1b37d89ef215a4c1ec92bf5ea. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/57CRUGDbJlEBUXLDHKegxS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/57CRUGDbJlEBUXLDHKegxS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2489e38fd1c8464437c4b4e89005d88a5e9f7cf1c013df39b43ca44126452bd0. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3kNM2BmO9uUkOFeYzEi1pT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3kNM2BmO9uUkOFeYzEi1pT.
I Took a Gram Dab and I Ended Up on the Floor
{"copyright_id":"0x1338960fea091e7b2fa369f8612cebbf765f8f5efbacddcaa8d49f7c38216fe1","isrc":"QZVEM1880297","name":"DIE YOUNG","registered_at":"2026-06-08T21:51:23Z","spotify_id":"2iTxyP6VJbd9sy2KvG9xXr","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1338960fea091e7b2fa369f8612cebbf765f8f5efbacddcaa8d49f7c38216fe1. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2iTxyP6VJbd9sy2KvG9xXr.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2iTxyP6VJbd9sy2KvG9xXr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2d9e263445ee64fe3cafd47cdb9cf753d2d273c0c9a1a9a3e2b620c37e165baa. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6kvhrQ4S2fJ2bjnFi1qWge.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6kvhrQ4S2fJ2bjnFi1qWge.
{"copyright_id":"0xd53d1602dcd57af8936c58efe61d6c2908eb6a8c3ba9d2494249aa14cd6385b5","isrc":"UKZGC2401927","name":"cry about it!","registered_at":"2026-06-23T06:10:15Z","spotify_id":"7aTQnixvOc1WaTZQhYoovk","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd53d1602dcd57af8936c58efe61d6c2908eb6a8c3ba9d2494249aa14cd6385b5. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7aTQnixvOc1WaTZQhYoovk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7aTQnixvOc1WaTZQhYoovk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x80a3a4f569dd019c3751a39ca8de614a4c81771281827521c0fe7262a54387f3. Chain 2 (Bitcoin): anchored in block 957122 (2026-07-08T03:39:04Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6umRThPV6j50LEyDXspBS4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6umRThPV6j50LEyDXspBS4.
{"copyright_id":"0x3cb52bff0dfe6251c20467a50c47aec38bd6ab04caf1105a0cd199c6b3356fbb","isrc":"SE6TI2320534","name":"where the wild things are","registered_at":"2026-06-19T16:26:44Z","spotify_id":"36WWJhiv36cDAIOejAGDSL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3cb52bff0dfe6251c20467a50c47aec38bd6ab04caf1105a0cd199c6b3356fbb. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/36WWJhiv36cDAIOejAGDSL.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/36WWJhiv36cDAIOejAGDSL.
where the wild things are - slowed + reverbed
bathroomcocaine - Slowed & Reverb Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x80a3a4f569dd019c3751a39ca8de614a4c81771281827521c0fe7262a54387f3. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1gZRNmyAinFv0movyqM3Gx.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1gZRNmyAinFv0movyqM3Gx.
{"copyright_id":"0xa0197a6e111baea11f71e1b8a33b84cfccbc668d0de1c52ef4ba94b0c3e9c42d","isrc":"QZHNA2337133","name":"lost soul XVII","registered_at":"2026-06-05T19:57:01Z","spotify_id":"6uc9yyASkqczSivNI3VgQo","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa0197a6e111baea11f71e1b8a33b84cfccbc668d0de1c52ef4ba94b0c3e9c42d. Chain 2 (Bitcoin): anchored in block 956856 (2026-07-06T01:25:57Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6uc9yyASkqczSivNI3VgQo.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6uc9yyASkqczSivNI3VgQo.
{"copyright_id":"0xa0197a6e111baea11f71e1b8a33b84cfccbc668d0de1c52ef4ba94b0c3e9c42d","isrc":"QZHNA2337133","name":"lost soul XVII","registered_at":"2026-06-05T19:57:01Z","spotify_id":"46SAHpwyRtB6QLXIMJd1sW","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa0197a6e111baea11f71e1b8a33b84cfccbc668d0de1c52ef4ba94b0c3e9c42d. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/46SAHpwyRtB6QLXIMJd1sW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/46SAHpwyRtB6QLXIMJd1sW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x55808ee597eb69158e22515f6bd1dbe79fb1558cdf7b35abfa69ac3e6fc6809c. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4Q7XWFJNPXz41NSTOiodSq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Q7XWFJNPXz41NSTOiodSq.