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 0x1a3fcc491a076048edd772307b08b294bdbfcadb0841838097addeda03458c6c. 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/62675282-119b-4044-aadf-29818ee29d96.json and https://artists.proofprofile.net/proofs/artist/62675282-119b-4044-aadf-29818ee29d96.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 0x101b1bee70a8388d9e6d9d5a3c3028d9e4a3bca034a27710372948dea823764b. 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/78iPCUv6Zq5HhQMShJh2l0.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/78iPCUv6Zq5HhQMShJh2l0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3b0bc5e340469dc8f0b6199c3daa3cb8640626dae235ad2df2b5651f4abe7686. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3ReuiBFB1KzaMzwCdOYO4c.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/3ReuiBFB1KzaMzwCdOYO4c.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf5804c2c9deb3b7550826b63a273040c7dbfa6d23fe39557689376cf07fef89c. 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/4OjVxM5ovyyXx0GY2h0qhV.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/4OjVxM5ovyyXx0GY2h0qhV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x26290c410a51d61a040509016b22698839d281639ae5d160ae94ce06d746c431. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5Hk9Dzz1wYoqsino8QZFSA.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/5Hk9Dzz1wYoqsino8QZFSA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5101cbd352c5adc051051a68daa32bc2eb5af2254b5c82933fd850a02a69b524. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6KQGZVEyIxLwtuNmX8HhZT.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/6KQGZVEyIxLwtuNmX8HhZT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4dd50cec24301018256e6a0d1e8e55a9ac3e8a7dff4f409dced8369a86527081. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0Nuoa9J2BqcZlvZTm9cKMg.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/0Nuoa9J2BqcZlvZTm9cKMg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x30f79d22b41509a25f0acf09cc238e5f0cd559c1f51b740d15fdc7eec869d316. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4SKWLzPc8L0IUSt0wICZxD.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/4SKWLzPc8L0IUSt0wICZxD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3b0bc5e340469dc8f0b6199c3daa3cb8640626dae235ad2df2b5651f4abe7686. 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/3alXslhAV0xfWWHr7F8o7K.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/3alXslhAV0xfWWHr7F8o7K.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb4357fe16c63132c98c3110a10c6aabfa127fb99204311a2f1d9b810add6ad70. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3TCzowSdgecajikIJN3PVD.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/3TCzowSdgecajikIJN3PVD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf5804c2c9deb3b7550826b63a273040c7dbfa6d23fe39557689376cf07fef89c. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3aA4USk40kAvOI257cir4v.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/3aA4USk40kAvOI257cir4v.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x26290c410a51d61a040509016b22698839d281639ae5d160ae94ce06d746c431. Chain 2 (Bitcoin): anchored in block 957020 (2026-07-07T09:18:01Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/559TzmWC229HIJ4XBkl0Rd.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/559TzmWC229HIJ4XBkl0Rd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5101cbd352c5adc051051a68daa32bc2eb5af2254b5c82933fd850a02a69b524. 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/6zsEWDxEkYTRSsAvfYAsDr.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/6zsEWDxEkYTRSsAvfYAsDr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4dd50cec24301018256e6a0d1e8e55a9ac3e8a7dff4f409dced8369a86527081. 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/54do67OlaS5S25bs3uHGPS.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/54do67OlaS5S25bs3uHGPS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x30f79d22b41509a25f0acf09cc238e5f0cd559c1f51b740d15fdc7eec869d316. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2oQlQ1FMBey2KzC5DB01Yr.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/2oQlQ1FMBey2KzC5DB01Yr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb4357fe16c63132c98c3110a10c6aabfa127fb99204311a2f1d9b810add6ad70. 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/2ByC2xCYtB4ySIvOzmhn1O.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/2ByC2xCYtB4ySIvOzmhn1O.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5101cbd352c5adc051051a68daa32bc2eb5af2254b5c82933fd850a02a69b524. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5H512wn8RmX1tXpD8AAJRn.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/5H512wn8RmX1tXpD8AAJRn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4dd50cec24301018256e6a0d1e8e55a9ac3e8a7dff4f409dced8369a86527081. 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/3MJDYMqcXfWiJnAyHjaTnz.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/3MJDYMqcXfWiJnAyHjaTnz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf5804c2c9deb3b7550826b63a273040c7dbfa6d23fe39557689376cf07fef89c. 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/0gxYfEfhI2XrcwKEbi4rzG.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/0gxYfEfhI2XrcwKEbi4rzG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x26290c410a51d61a040509016b22698839d281639ae5d160ae94ce06d746c431. Chain 2 (Bitcoin): anchored in block 957026 (2026-07-07T11:02:43Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/51EuuPFy2JhKU9UhCweqt9.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/51EuuPFy2JhKU9UhCweqt9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5101cbd352c5adc051051a68daa32bc2eb5af2254b5c82933fd850a02a69b524. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/50ptt9KAiKZkbQJwZykkpf.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/50ptt9KAiKZkbQJwZykkpf.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4dd50cec24301018256e6a0d1e8e55a9ac3e8a7dff4f409dced8369a86527081. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5p87Ou7M3zo78BcU55bjM0.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/5p87Ou7M3zo78BcU55bjM0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x30f79d22b41509a25f0acf09cc238e5f0cd559c1f51b740d15fdc7eec869d316. 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/2iYzy6McI52WloczNsEjqr.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/2iYzy6McI52WloczNsEjqr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x26290c410a51d61a040509016b22698839d281639ae5d160ae94ce06d746c431. 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/0h5uhIvjec46Ggg8WOJCYQ.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/0h5uhIvjec46Ggg8WOJCYQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5101cbd352c5adc051051a68daa32bc2eb5af2254b5c82933fd850a02a69b524. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2xDmUCQzGdOmy9jC5DsyCh.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/2xDmUCQzGdOmy9jC5DsyCh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4dd50cec24301018256e6a0d1e8e55a9ac3e8a7dff4f409dced8369a86527081. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5kQ3H7yLJl96fwsvuYkLff.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/5kQ3H7yLJl96fwsvuYkLff.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x30f79d22b41509a25f0acf09cc238e5f0cd559c1f51b740d15fdc7eec869d316. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3fMJga1iz56AKtCiyIJn74.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/3fMJga1iz56AKtCiyIJn74.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5101cbd352c5adc051051a68daa32bc2eb5af2254b5c82933fd850a02a69b524. 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/0tGaI4MwYRIoixtbnkGJj2.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/0tGaI4MwYRIoixtbnkGJj2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4dd50cec24301018256e6a0d1e8e55a9ac3e8a7dff4f409dced8369a86527081. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1xOOeS4a34E4aWVLzxeLH3.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/1xOOeS4a34E4aWVLzxeLH3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x30f79d22b41509a25f0acf09cc238e5f0cd559c1f51b740d15fdc7eec869d316. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3RzW7Qr51BiOftICeVErx1.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/3RzW7Qr51BiOftICeVErx1.
{"copyright_id":"0x070f91fae7aaeefb47ba532877979cf49db7067117ea4ac543b52a4aa7ecaad9","isrc":"QZMER2389034","name":"Granny In Da Club","registered_at":"2026-06-06T20:14:19Z","spotify_id":"1RPSFIANbPD2KkDlFdtucM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x070f91fae7aaeefb47ba532877979cf49db7067117ea4ac543b52a4aa7ecaad9. 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/1RPSFIANbPD2KkDlFdtucM.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/1RPSFIANbPD2KkDlFdtucM.
{"copyright_id":"0x15b3bfadfaa2f878a5c23d7e45a145e59ba614d05b3e578d6e7fd3dc80d6d75e","isrc":"QZHN52273608","name":"M.U.T.O. (feat. Marius Wedler)","registered_at":"2026-06-11T03:01:57Z","spotify_id":"3NIa32VlFIPfumzbINUMGq","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x15b3bfadfaa2f878a5c23d7e45a145e59ba614d05b3e578d6e7fd3dc80d6d75e. 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/3NIa32VlFIPfumzbINUMGq.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/3NIa32VlFIPfumzbINUMGq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4dd50cec24301018256e6a0d1e8e55a9ac3e8a7dff4f409dced8369a86527081. 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/2IHod2P3IxJB8fcYYczqD0.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/2IHod2P3IxJB8fcYYczqD0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x30f79d22b41509a25f0acf09cc238e5f0cd559c1f51b740d15fdc7eec869d316. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5gI0oBvWkPXkXbY71uFEXg.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/5gI0oBvWkPXkXbY71uFEXg.
{"copyright_id":"0x30f79d22b41509a25f0acf09cc238e5f0cd559c1f51b740d15fdc7eec869d316","isrc":"DEYO62100021","name":"Die for Me","registered_at":"2026-06-07T22:53:49Z","spotify_id":"6hrmkB0NqXICtdLKuApcrP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x30f79d22b41509a25f0acf09cc238e5f0cd559c1f51b740d15fdc7eec869d316. 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/6hrmkB0NqXICtdLKuApcrP.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/6hrmkB0NqXICtdLKuApcrP.
{"copyright_id":"0x070f91fae7aaeefb47ba532877979cf49db7067117ea4ac543b52a4aa7ecaad9","isrc":"QZMER2389034","name":"Granny In Da Club","registered_at":"2026-06-06T20:14:19Z","spotify_id":"60Z9AaTBSGHXXEjU0LX4Di","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x070f91fae7aaeefb47ba532877979cf49db7067117ea4ac543b52a4aa7ecaad9. 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/60Z9AaTBSGHXXEjU0LX4Di.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/60Z9AaTBSGHXXEjU0LX4Di.