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 0xd69211b41f0a02d6ad426b957be1499dcecd10f89bf63f0f9b1e2ed3a88e9b54. 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/e5f79e23-1bb6-4ad9-81ec-66e36c6715e8.json and https://artists.proofprofile.net/proofs/artist/e5f79e23-1bb6-4ad9-81ec-66e36c6715e8.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 0xf2331795132adc4691e90879d1fab581bb2257103abf9ea08aea9c2b8f48b745. Chain 2 (Bitcoin): anchored in block 956420 (2026-07-03T00:42:11Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/318mgWNeqSOy7IU5ifIk0n.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/318mgWNeqSOy7IU5ifIk0n.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd8251ec68eee0584885d17d0787684d5e5fdbef390f7dba9f62d2150972d0167. Chain 2 (Bitcoin): anchored in block 956772 (2026-07-05T10:01:46Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4Vy7hDzRgqYIy6pThQWWgq.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/4Vy7hDzRgqYIy6pThQWWgq.
{"copyright_id":"0xbd99031ac4d225d6525a00b0bbfeba45f808d900dfa307dfce88bb531e1d54f8","isrc":"QZMEQ2034058","name":"Jacka Tribute (Intro)","registered_at":"2026-06-10T06:17:49Z","spotify_id":"5K49oT6Hz1PyAvr3oBivFI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbd99031ac4d225d6525a00b0bbfeba45f808d900dfa307dfce88bb531e1d54f8. 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/5K49oT6Hz1PyAvr3oBivFI.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/5K49oT6Hz1PyAvr3oBivFI.
{"copyright_id":"0x04dc20fa5906357dbf1392ae26de1a53fab75b684addd004f699d27fa7e6186b","isrc":"QZMEQ2034059","name":"Sucka Side","registered_at":"2026-06-11T15:34:37Z","spotify_id":"2KIyJJ6NyyTbVpGIsniBjg","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x04dc20fa5906357dbf1392ae26de1a53fab75b684addd004f699d27fa7e6186b. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2KIyJJ6NyyTbVpGIsniBjg.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/2KIyJJ6NyyTbVpGIsniBjg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7ce58dcfac15a259584f3ce6ab688533d1c478bbc3ac69ed7085cf6de39443fa. 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/0iRnJUasJH72H5UvMYooR3.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/0iRnJUasJH72H5UvMYooR3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9a60f0e00ace524e7f31afe98c0dc7401627955587d8da85f792505c37f08e1e. 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/4D5ltjhCTDVlWATkJTKiE6.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/4D5ltjhCTDVlWATkJTKiE6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x09867dfa8c6ff8d8e2545e884b52a65f57d80d3f496c620659d0659b3710f9ca. 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/7KtRxwLZONUYbS1TJh4QQ7.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/7KtRxwLZONUYbS1TJh4QQ7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb55bef8de9f072ea47530533fc2d7e3788e7c72ac7533016137c574be92fc654. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2apPZNKL6Q8fA1144KgsBn.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/2apPZNKL6Q8fA1144KgsBn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x96dc8dcd943601e35891f85ddb58eb1127f4265b98a069777e8be6a964e699ff. 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/3y3fEGDeU6nSsgh5zuuR63.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/3y3fEGDeU6nSsgh5zuuR63.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x66095e1a19c37cda3e4c02832c6ce1ac7a5049314871e8938f4deced616871e4. 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/1VhScGU3pRnp3npt3HTz9m.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/1VhScGU3pRnp3npt3HTz9m.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd8251ec68eee0584885d17d0787684d5e5fdbef390f7dba9f62d2150972d0167. 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/1W3yIWgJBsA6sQpNOR0PhC.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/1W3yIWgJBsA6sQpNOR0PhC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5b87505276cd6ae5e167533ef384b3f455fc3fe678c398644e1e3cb6b0afd6f9. 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/4DdsI4Uj7k9Y1H6CVCaLYT.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/4DdsI4Uj7k9Y1H6CVCaLYT.
{"copyright_id":"0xf2331795132adc4691e90879d1fab581bb2257103abf9ea08aea9c2b8f48b745","isrc":"QZES82004437","name":"Clutchin' and Mobbin'","registered_at":"2026-06-11T15:58:54Z","spotify_id":"2UQG8jBq1mADSGy4XWIxmA","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf2331795132adc4691e90879d1fab581bb2257103abf9ea08aea9c2b8f48b745. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2UQG8jBq1mADSGy4XWIxmA.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/2UQG8jBq1mADSGy4XWIxmA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd86633e016dc8615325f43aff226269b56e001e9be41b2d7afc46ec9130a6367. 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/1mTjXX0W8mVyq6UMrRZgFb.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/1mTjXX0W8mVyq6UMrRZgFb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x66e3417dfe0dc09bfb89c968d49e4629bf516994a532c75ed410db47da250280. 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/1COZOUxdwWw7WYvplUGPdA.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/1COZOUxdwWw7WYvplUGPdA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3bba988bee1296c305214fa5a316bb10750d80ced0485125c2a1b5fdf304eb63. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/66Fo3oStZSj8CwWS3QNYvy.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/66Fo3oStZSj8CwWS3QNYvy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xada9f364279889b7f1f2c38215c790ff8a52450629adf95a695ccbf315aaf74e. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6VpekauzN8C17KSJwVV6zP.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/6VpekauzN8C17KSJwVV6zP.
Goons & Goulies - GC PRESENTS: The Wall Live Performance
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2a40708f59c55e0adae84f5971e9b8643b57afe80f112a03e863c7dbc4021f54. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3XJPxFDbnQwIgio94o2BaH.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/3XJPxFDbnQwIgio94o2BaH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf71aac94d61c8374352e32d0d58830ebda771a28972e440712847efb5c1007d7. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2gI76aLnSsGwrSiFh8bJxG.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/2gI76aLnSsGwrSiFh8bJxG.
Larry Bird - GC PRESENTS: The Wall Live Performance
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe2824cadbba8bcefb104c1bf5812a3da5bebcfd94d672964007cb172227d13f0. Chain 2 (Bitcoin): anchored in block 956728 (2026-07-05T01:43:49Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1tVlbpJr5aIb8RfbAYCGqd.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/1tVlbpJr5aIb8RfbAYCGqd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe2824cadbba8bcefb104c1bf5812a3da5bebcfd94d672964007cb172227d13f0. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/64ZH24ihYc1FsZDqd2TeQh.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/64ZH24ihYc1FsZDqd2TeQh.
{"copyright_id":"0xc661b7d1abfbc13ea96713b30c4d02e36a00c4107b2efaa985e5c55555e8cca9","isrc":"QZTB22360854","name":"Ace Of Spades","registered_at":"2026-06-29T04:15:06Z","spotify_id":"50GdulDwgfJm6mxnz5iSr5","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc661b7d1abfbc13ea96713b30c4d02e36a00c4107b2efaa985e5c55555e8cca9. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/50GdulDwgfJm6mxnz5iSr5.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/50GdulDwgfJm6mxnz5iSr5.
{"copyright_id":"0xffdf57e49f5e10722d2b355fda349cb8cdc70bbb7c7a8b4f9bf767bd377c0a73","isrc":"USUYG1520150","name":"Mobbie (feat. J. Stalin)","registered_at":"2026-06-20T01:48:28Z","spotify_id":"1BWaVcNgXvsgt3gf8aUBd9","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xffdf57e49f5e10722d2b355fda349cb8cdc70bbb7c7a8b4f9bf767bd377c0a73. 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/1BWaVcNgXvsgt3gf8aUBd9.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/1BWaVcNgXvsgt3gf8aUBd9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0254a903d3e3f70f0bce72c3a6e2d4573930eed1e73807e8360356c95b8ddbf3. 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/5fMh3DHOCX9ZkSmk7Ltsuj.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/5fMh3DHOCX9ZkSmk7Ltsuj.
{"copyright_id":"0x558f3fb55ec57e9848c8fec185a751d826a6642d4cb2975fea8f0053cef7595d","isrc":"USUYG1520152","name":"Dedication (feat. J. Stalin & Da Krse)","registered_at":"2026-06-24T12:32:22Z","spotify_id":"6p9pcfsBjlon8NIOdy9mxI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x558f3fb55ec57e9848c8fec185a751d826a6642d4cb2975fea8f0053cef7595d. 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/6p9pcfsBjlon8NIOdy9mxI.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/6p9pcfsBjlon8NIOdy9mxI.
{"copyright_id":"0x5a44278f5a8e810ac3203faa3d60b3f0059abe9530570ba9cb855d10eab37de8","isrc":"USUYG1520153","name":"Strange (feat. Young Doe)","registered_at":"2026-06-27T00:25:15Z","spotify_id":"3pC6jzAymuQKnJ9SX2MSdv","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5a44278f5a8e810ac3203faa3d60b3f0059abe9530570ba9cb855d10eab37de8. 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/3pC6jzAymuQKnJ9SX2MSdv.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/3pC6jzAymuQKnJ9SX2MSdv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x730e14d6c944387b0653250e5c63779b4550f7fa0e14949a1ae81029095c758a. 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/3HwMNrIfHInnVsGaObCwWB.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/3HwMNrIfHInnVsGaObCwWB.
Counted Me Out (feat. J. Stalin & Young Age)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd809bac97751dedd77825c183ae6114d01d495b8e04246685316f7ce5d61839c. 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/6gZWy5fsj8om1PpzeILXVF.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/6gZWy5fsj8om1PpzeILXVF.
{"copyright_id":"0xc6f0499add216aacc50cdd5ace1bf8c541d5a2733b4be5c6d819ec01263b06ac","isrc":"USUYG1462769","name":"Grind for It (feat. 4rAx & Acito)","registered_at":"2026-06-27T00:08:58Z","spotify_id":"6pEBgkGGBj17xcXzD8frpd","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc6f0499add216aacc50cdd5ace1bf8c541d5a2733b4be5c6d819ec01263b06ac. 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/6pEBgkGGBj17xcXzD8frpd.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/6pEBgkGGBj17xcXzD8frpd.
{"copyright_id":"0xc6f0499add216aacc50cdd5ace1bf8c541d5a2733b4be5c6d819ec01263b06ac","isrc":"USUYG1462769","name":"Grind for It (feat. 4rAx & Acito)","registered_at":"2026-06-27T00:08:58Z","spotify_id":"5m8z7220XSXwafd2DeVqcc","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc6f0499add216aacc50cdd5ace1bf8c541d5a2733b4be5c6d819ec01263b06ac. 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/5m8z7220XSXwafd2DeVqcc.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/5m8z7220XSXwafd2DeVqcc.