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 0xd42a32b19675847dc4715ef0e360ac5edcac3536d959126cf8c711c446ca53a1. 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/6f2a5398-c7c3-46c7-b7c0-758c99e7579c.json and https://artists.proofprofile.net/proofs/artist/6f2a5398-c7c3-46c7-b7c0-758c99e7579c.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0xba28d3dc60b3ab47e101dc0b29dca4e9086bb4e0f500abeaa74ddd1e9e615a29","isrc":"USUM72212070","name":"48 (feat. Pink Siifu)","registered_at":"2026-06-11T11:52:08Z","spotify_id":"5miJWaIbJqBnoybPj4B5ys","type":"track"}
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 0xba28d3dc60b3ab47e101dc0b29dca4e9086bb4e0f500abeaa74ddd1e9e615a29. 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/5miJWaIbJqBnoybPj4B5ys.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/5miJWaIbJqBnoybPj4B5ys.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0f925914d951642a23f5475207bbdf32626dcff5ee4a52eded90b4e0443149df. 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/0Y3fO7J1gC0QpIiFhDNTf2.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/0Y3fO7J1gC0QpIiFhDNTf2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd5f29933392c6506cfdfbad20da9c8863834867c0a86b21fa13696ae2057dc37. 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/71Y9YpsEOTTayD6ZcyMfXe.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/71Y9YpsEOTTayD6ZcyMfXe.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2a080443b67a54aba4cd8d134433c686d010f707211b67a6a26f6290d5648252. 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/13lYX0tj27oFkYqtlweO91.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/13lYX0tj27oFkYqtlweO91.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x43aa3d45ac7e80848fe32c3c94c0f699f8ded48a15d64dccd864a798e665fc1f. 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/0PaEy4eTxRtY9KUPLfE8ON.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/0PaEy4eTxRtY9KUPLfE8ON.
{"copyright_id":"0x4af632ceaf6da53775441dc95cedd9d655e3b481b99e7a748a5dce6e969bcc83","isrc":"QM24S2306411","name":"Eyes On Me","registered_at":"2026-06-25T10:38:17Z","spotify_id":"0GWdMMPzvnR5cjXRyRBK7K","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4af632ceaf6da53775441dc95cedd9d655e3b481b99e7a748a5dce6e969bcc83. 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/0GWdMMPzvnR5cjXRyRBK7K.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/0GWdMMPzvnR5cjXRyRBK7K.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc925cc62864489500b5e01f4c85fc58a5659f650cda1ad67afef35353830df7f. 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/4BHgG8QMgDIuVOIzQBxMDj.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/4BHgG8QMgDIuVOIzQBxMDj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x918b117ace14198fc225fc68e862830d01f01f47c58cc96826ae9e9ae85517b0. 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/2naflwFO3aGFdeQI7pQZaP.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/2naflwFO3aGFdeQI7pQZaP.
{"copyright_id":"0xba28d3dc60b3ab47e101dc0b29dca4e9086bb4e0f500abeaa74ddd1e9e615a29","isrc":"USUM72212070","name":"48 (feat. Pink Siifu)","registered_at":"2026-06-11T11:52:08Z","spotify_id":"62nCNWIaxfTwrRhbCM8LwQ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xba28d3dc60b3ab47e101dc0b29dca4e9086bb4e0f500abeaa74ddd1e9e615a29. 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/62nCNWIaxfTwrRhbCM8LwQ.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/62nCNWIaxfTwrRhbCM8LwQ.
{"copyright_id":"0x77314fc1b76ccaced79a747170dab29403958a881ff780634247adf8ac7ca7ca","isrc":"USUM72300974","name":"Both Handed (feat. Liv.e)","registered_at":"2026-06-23T08:11:09Z","spotify_id":"6CaofiuAV0UfjSmJGL45Sn","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x77314fc1b76ccaced79a747170dab29403958a881ff780634247adf8ac7ca7ca. 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/6CaofiuAV0UfjSmJGL45Sn.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/6CaofiuAV0UfjSmJGL45Sn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd8b0b6f322c75f4c605bfae24758ab1689e34be0d051d6047673dcd3ecce7bcb. 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/4dnO4Zq13moH46pBfMIV73.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/4dnO4Zq13moH46pBfMIV73.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb05f2c9d8e2171d75ea7458c085b45b42251afcb0bc669dff984c8f7902fac6b. 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/6rtS6GultiAxLl0nUOFW6W.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/6rtS6GultiAxLl0nUOFW6W.
{"copyright_id":"0x5774c8a8ecceb56582aa4b7608dbf61f8c49dd12a93824afd706752dc7115e0b","isrc":"USUM72300982","name":"onedayatatime (feat. keiyaA)","registered_at":"2026-06-27T05:55:56Z","spotify_id":"1FsYgj5TKeuamuznSNoA6L","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5774c8a8ecceb56582aa4b7608dbf61f8c49dd12a93824afd706752dc7115e0b. 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/1FsYgj5TKeuamuznSNoA6L.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/1FsYgj5TKeuamuznSNoA6L.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1ec812a6e53df0c60fd0cb6415ac451d59af305c99bbee6586a1ad2f54eff484. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1jPTKmJDrN9X9TqxvH5jC9.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/1jPTKmJDrN9X9TqxvH5jC9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd8c8275315ae1fb9b2907d76f3ad2d9ab06c27c3d4837111621da1c502069933. 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/7rXyvbZbwcSs9MFYKEqae5.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/7rXyvbZbwcSs9MFYKEqae5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4841c7181ffbc16ae8d0ff67756f0b53af4eb6c1ff4ee409fb006c0d71a3a5f2. 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/4WC2HOwiK8VMwNtNAZTWsO.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/4WC2HOwiK8VMwNtNAZTWsO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x561284623f4e57601b190a214f0baa86c5d27c217d16d8972f48822d608d4ca7. 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/0zBppG9pBwTukulqL7yMrI.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/0zBppG9pBwTukulqL7yMrI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe6043d397cdd5349adeecdcb60c6604b30ac75e2c46666309c435a63a6eaeda3. 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/2mQKln0s9G0GEttAlhu59R.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/2mQKln0s9G0GEttAlhu59R.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa73a3b6ed53ac898d4dc869eb8206d871c9760d90239f501194fd437c3a52d71. 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/3ilkAJ8KSl1Eu9Q9Q9KmuJ.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/3ilkAJ8KSl1Eu9Q9Q9KmuJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2000248226adc0ee399139e9e3c4d553bd90291e9cb674a27b1b53b202d98531. 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/2qt7dWgYw4DuPBcXX1iMKw.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/2qt7dWgYw4DuPBcXX1iMKw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x276a75fa11bb75568f1532e182a6f5baff2bb122f90a195cde96a224916c094d. 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/6H82VCg1j55gAFYrh9yHm6.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/6H82VCg1j55gAFYrh9yHm6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xde39dba51f3131d2684a3783ac7724e0712fbfe526f1d90bbe950e7d5040ce91. 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/7DIyhHV8lHXOi0bqNsGuE5.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/7DIyhHV8lHXOi0bqNsGuE5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3483e8569e439821a53403c9d3ad055adb99ca8a96efa6b66863341b4cf19e7b. 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/5Ubaq3FcOSZOQ8QYWQT7rs.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/5Ubaq3FcOSZOQ8QYWQT7rs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb2cc0562a8b089a8d46913213c2c1e9f691cc9ea8312157952fe683ac4b36a77. 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/05AopRTNTpk89ucLdTSHCO.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/05AopRTNTpk89ucLdTSHCO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x73030f7d650eb3ebd9a7def1e4105c6049dd0dcff1930a393a0f5c9fc9075bec. 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/7aH7rHVw7eBjZoqixzvS5F.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/7aH7rHVw7eBjZoqixzvS5F.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc792dd193ddcbc2dde6f4d396a172be198de9477ca00064df85415042a4bd483. 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/6d91zsBXZWYOUAomhxVxNj.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/6d91zsBXZWYOUAomhxVxNj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfb7022199ab1e374c45ede45add0a35a545d57f8567541b064b1e4bd66585a65. 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/4dk0hJJ6YJIJaskaA0rxaa.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/4dk0hJJ6YJIJaskaA0rxaa.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf82ce926c2bb0382e1623f7d72c5d9866658302884053d1343d19efb67cb57e3. 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/25bg27OBDty0Zk38pSCmlc.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/25bg27OBDty0Zk38pSCmlc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6d134ec7bb1ff2052df8094cb70f0e0e6e8564eb65b737850bf894a2d8a9f0bc. 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/1RiBXMH5Aapbgt5RzlpGpb.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/1RiBXMH5Aapbgt5RzlpGpb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb05f2c9d8e2171d75ea7458c085b45b42251afcb0bc669dff984c8f7902fac6b. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7bEpucu5633kcHzSIZvV3R.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/7bEpucu5633kcHzSIZvV3R.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1ec812a6e53df0c60fd0cb6415ac451d59af305c99bbee6586a1ad2f54eff484. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1kgHZ9iTWC0dJP93ZaMxsX.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/1kgHZ9iTWC0dJP93ZaMxsX.
{"copyright_id":"0x7a4ae1b92a5dbeecfb438998f275b4c9e833458570bfe3b1cf7b629f123032bd","isrc":"USWB12000465","name":"WHOLE WORLD (feat. Maxo)","registered_at":"2026-06-06T05:53:51Z","spotify_id":"5oDK5jfHxuGJf0OjPH8m9a","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7a4ae1b92a5dbeecfb438998f275b4c9e833458570bfe3b1cf7b629f123032bd. 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/5oDK5jfHxuGJf0OjPH8m9a.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/5oDK5jfHxuGJf0OjPH8m9a.
{"copyright_id":"0x7a4ae1b92a5dbeecfb438998f275b4c9e833458570bfe3b1cf7b629f123032bd","isrc":"USWB12000465","name":"WHOLE WORLD (feat. Maxo)","registered_at":"2026-06-06T05:53:51Z","spotify_id":"6zW8vtUkHvo6PfpYhh3T53","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7a4ae1b92a5dbeecfb438998f275b4c9e833458570bfe3b1cf7b629f123032bd. 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/6zW8vtUkHvo6PfpYhh3T53.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/6zW8vtUkHvo6PfpYhh3T53.
{"copyright_id":"0x6ea9921160afc3691210d29251f012f3515bbf7a38f8ff47650da5d8ad1ba95e","isrc":"USUYG1366151","name":"Holy Hell (feat. Pink Siifu & Maxo)","registered_at":"2026-06-05T11:19:36Z","spotify_id":"1jRvrXujydjzuOJ1P4U3D3","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6ea9921160afc3691210d29251f012f3515bbf7a38f8ff47650da5d8ad1ba95e. 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/1jRvrXujydjzuOJ1P4U3D3.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/1jRvrXujydjzuOJ1P4U3D3.