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 0x02f3e2336d792f2189cd62e8841238819c4f7e87149071bdbd9adede0b48187a. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/5402a175-1ad1-4a84-a279-f903f73052a6.json and https://artists.proofprofile.net/proofs/artist/5402a175-1ad1-4a84-a279-f903f73052a6.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Christmas Jazz Night 2020 (Best X-Mas Jazz Music)
{"copyright_id":"0x059cb2e3935ff3e23d8911e2063ecf83e4b42b10dcb23a81385a155e9efe9b8a","isrc":"ITR551900030","name":"Englishman in New York","registered_at":"2026-06-04T13:45:01Z","spotify_id":"1r35JlTnDMKZGaOf2PgKpO","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 0x059cb2e3935ff3e23d8911e2063ecf83e4b42b10dcb23a81385a155e9efe9b8a. 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/1r35JlTnDMKZGaOf2PgKpO.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/1r35JlTnDMKZGaOf2PgKpO.
La Genesi Del Fraseggio: Another Me, Another You
Isn't She Lovely? - Piano Jazz Trio, Male Voice
What a Wonderful World - Guitar Jazz Trio, Male Voice
{"copyright_id":"0xbd8f9dc2390b26d486919e8e94bffb444de17ef0607dcc946ea204cf759c1094","isrc":"ITR551900044","name":"Careless Whisper","registered_at":"2026-06-24T23:22:51Z","spotify_id":"0qRwMaYtBvhIf5DN7qAYQ4","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbd8f9dc2390b26d486919e8e94bffb444de17ef0607dcc946ea204cf759c1094. 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/0qRwMaYtBvhIf5DN7qAYQ4.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/0qRwMaYtBvhIf5DN7qAYQ4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa07f2e8e147c53e271c303aafed692a09d63ab0f41a0dc6bba9e4f564fd33a6f. 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/00jf2HAB0T39Swu7W3q5er.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/00jf2HAB0T39Swu7W3q5er.
{"copyright_id":"0x20d6f85fb92177a201ddb6089a775b4d3bdf2a8b8a54d7bcd3650e9f682a3a15","isrc":"ITS041714123","name":"If You Leave Me Now","registered_at":"2026-06-08T04:56:07Z","spotify_id":"7reNIswtKuW2ozwz1FWDv8","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x20d6f85fb92177a201ddb6089a775b4d3bdf2a8b8a54d7bcd3650e9f682a3a15. 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/7reNIswtKuW2ozwz1FWDv8.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/7reNIswtKuW2ozwz1FWDv8.
I Wish You Love (Que Reste-t-Il De Nos Amours?)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb28124a12d43a6c5ed14d1ca97b0241c679bd29d083eb5c92c503a2f2bde8600. 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/34shbQL2dKqjbbX4Yf0GND.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/34shbQL2dKqjbbX4Yf0GND.
{"copyright_id":"0xd2b12529e59eb7274a5e1c089d66cd9be591061d781354f88fe257dca2f83df9","isrc":"ITS041714626","name":"Only the Good Die Young","registered_at":"2026-06-21T08:51:59Z","spotify_id":"5zQYI9mzdwdp2CA7KfcW3l","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd2b12529e59eb7274a5e1c089d66cd9be591061d781354f88fe257dca2f83df9. 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/5zQYI9mzdwdp2CA7KfcW3l.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/5zQYI9mzdwdp2CA7KfcW3l.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb7185fc977774ce8a7921558cef728f5661f40c3d13a5adaaf3762a71dce7052. 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/0l4UPOIx3XUzD66iKwMS8G.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/0l4UPOIx3XUzD66iKwMS8G.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb7185fc977774ce8a7921558cef728f5661f40c3d13a5adaaf3762a71dce7052. 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/6gl0RKNxAFLrOJeujGB0Vw.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/6gl0RKNxAFLrOJeujGB0Vw.
L'universo è davanti che ci aspetta /Motori! - Remastered 2020
Qualcuno a Mosca certo sa il motivo - Remastered 2020
Sono la stella che brilla a vostro danno - Remastered 2020
Ecce quo modo moritur justus - Remastered 2020
Il Cha-cha-cha dei Cosmonauti - Remastered 2020
La più bella della festa - Remastered 2020
Dimitri, Ivan e Alioscia erano i nostri nomi - Remastered 2020
L'univers est devant qui nous attende/ Moteur! - Remastered 2020
Quelqu'un a Moscow connait, bien sure, l'objectif - Remastered 2020
Je suis l'etoile qui brille a vos depens - Remastered 2020
Rideau/La jupe de Tatiana/Le Hublot - Remastered 2020
Le Cha-Cha-Cha des Cosmonautes - Remastered 2020
La plus belle de la fete - Remastered 2020
Trois trois plus haut, plus haut - Remastered 2020
Dimitri, Ivan et Aliosha c'etaient nos noms - Remastered 2020
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe3f208f801db5d221ae1dd4431dd72ccc9c61b848acf7932325122614cf4fc0e. 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/7bi0wEcwFpg49PgUCbnKhn.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/7bi0wEcwFpg49PgUCbnKhn.
Suite Rioplatense for Bandoneon, Strings and Piano III Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x34e5cfb8b53daf7bb25799022ecee4c5bf625311d2f5135a2adb2a74dca17a01. 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/7IXKtBo2BdMwgnjmwLsL8E.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/7IXKtBo2BdMwgnjmwLsL8E.
{"copyright_id":"0xb884f15c373c2853ff32af00f0b17af3a91caca2edbaadcfc0b28fe6c012aed8","isrc":"ITS041601681","name":"Birks Works","registered_at":"2026-06-18T23:03:45Z","spotify_id":"3upcUFpWxLjjhjtbqwXXtt","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb884f15c373c2853ff32af00f0b17af3a91caca2edbaadcfc0b28fe6c012aed8. 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/3upcUFpWxLjjhjtbqwXXtt.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/3upcUFpWxLjjhjtbqwXXtt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x615be6a2fddc3bca515ec27a82876b28054f8a934370a7d1f314b0519bebf97b. 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/0TDbDQ2g5F32Xp58ZJk66C.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/0TDbDQ2g5F32Xp58ZJk66C.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x48bdabf936683c8a135496546add680c2a290dd3ac701301f191daf5db8db8a1. 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/2WBrZ5ML0Rm9TwAT99Cltx.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/2WBrZ5ML0Rm9TwAT99Cltx.
{"copyright_id":"0x0d8f09ca2fb25ced2ee534a3a8456e28e538d3ffea3c8c3f613fb7f0cbcc5e6b","isrc":"ITS041601684","name":"If I Were a Bell","registered_at":"2026-06-24T06:25:07Z","spotify_id":"3jdKVNLb9d4HfGOVTXkipH","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0d8f09ca2fb25ced2ee534a3a8456e28e538d3ffea3c8c3f613fb7f0cbcc5e6b. 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/3jdKVNLb9d4HfGOVTXkipH.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/3jdKVNLb9d4HfGOVTXkipH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8e58e966151dec684f54efb55222a146555859573a6fde2df3076872789d3631. 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/7HUMEuuU4d8IhqQDq7bWlK.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/7HUMEuuU4d8IhqQDq7bWlK.
{"copyright_id":"0x21ff451e56b4b0cde3dd859f390371fc58c4a4fa74eecd8f8a9eb736ec44ff4b","isrc":"ITS041601686","name":"Groovin' High","registered_at":"2026-06-26T03:57:15Z","spotify_id":"4VqRIb6iVgTm3dXUDkXhrj","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x21ff451e56b4b0cde3dd859f390371fc58c4a4fa74eecd8f8a9eb736ec44ff4b. 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/4VqRIb6iVgTm3dXUDkXhrj.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/4VqRIb6iVgTm3dXUDkXhrj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa19a3059365be7897b23cc85b3269e27d644881db11560e767755194a684677a. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1XDetXTYsyJAjiVbmfCSWY.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/1XDetXTYsyJAjiVbmfCSWY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x25266727c861ad78a0a2aeb3accea561828c9dc29948d463669d1bdef4670ff3. 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/4M3G9S0ENjahvB6wMkQRWH.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/4M3G9S0ENjahvB6wMkQRWH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x68f2efaaa73b0913a1190c002be8e67c1099469e26600ee8fdfc9e8e5c3080d2. 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/6KXrVndz1b9iNbW2NFRw1Y.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/6KXrVndz1b9iNbW2NFRw1Y.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe93b5a78f4ae9f8a5b1219e987104de19f2ff45d37712a09caa9155ed61f4f12. 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/4My3MYPAmkryuWXRQVgGe2.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/4My3MYPAmkryuWXRQVgGe2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8d919e5e660f6513317e8cbcf3f20b9237f7c705429d41bcf4ff30f1730369e0. 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/1XR7FrFTNKTmmiUXGeetsA.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/1XR7FrFTNKTmmiUXGeetsA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf92c2cb9876c8e19806e94f57cf1f7362e4f70ead73c05f10e23af6e4aebd48d. 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/7jY947DFryXPLLE7SOHMmh.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/7jY947DFryXPLLE7SOHMmh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x34e5cfb8b53daf7bb25799022ecee4c5bf625311d2f5135a2adb2a74dca17a01. 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/15I3rzlylsobgDh9csJuFM.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/15I3rzlylsobgDh9csJuFM.
{"copyright_id":"0xb06b14639e127eb8c25eac3d934960acb547c558f64c2e90300ea1d80ad9e77d","isrc":"ITS041601629","name":"A Groovy Kind of Love","registered_at":"2026-06-09T21:37:30Z","spotify_id":"1iEWnx0hYw4wKtgTmDUve8","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb06b14639e127eb8c25eac3d934960acb547c558f64c2e90300ea1d80ad9e77d. 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/1iEWnx0hYw4wKtgTmDUve8.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/1iEWnx0hYw4wKtgTmDUve8.
Royal Garden Blues (Tribute to Louis Amstrong)
Do You Know What It Means to Miss New Orleans
In the Mood: Happy Dinner (Il miglior jazz per una cena tra amici)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ed84ce2934b19831136d7484f728987d3c6d6a05199510fe70e6ab59a267e77. 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/5BG1zGsF6Rc7cZIyftRjD5.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/5BG1zGsF6Rc7cZIyftRjD5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x34e5cfb8b53daf7bb25799022ecee4c5bf625311d2f5135a2adb2a74dca17a01. 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/6abl6iqjPN4SGjD74AUnPy.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/6abl6iqjPN4SGjD74AUnPy.
{"copyright_id":"0xb06b14639e127eb8c25eac3d934960acb547c558f64c2e90300ea1d80ad9e77d","isrc":"ITS041601629","name":"A Groovy Kind of Love","registered_at":"2026-06-09T21:37:30Z","spotify_id":"0JrbQO80DfLNUO4J9SrPaZ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb06b14639e127eb8c25eac3d934960acb547c558f64c2e90300ea1d80ad9e77d. 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/0JrbQO80DfLNUO4J9SrPaZ.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/0JrbQO80DfLNUO4J9SrPaZ.
{"copyright_id":"0xa5c2d8c270cfa03040e3c815b4d3dd7399feacbbd69d92bcf8195a7c5c779ac7","isrc":"ITS041601630","name":"Hey Hey My My into the Black","registered_at":"2026-06-27T19:48:33Z","spotify_id":"0AwM1nKkkRPLwLBYsuijr5","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa5c2d8c270cfa03040e3c815b4d3dd7399feacbbd69d92bcf8195a7c5c779ac7. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0AwM1nKkkRPLwLBYsuijr5.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/0AwM1nKkkRPLwLBYsuijr5.
{"copyright_id":"0xba26be6dce87bbb3c9dc7c7e1f8dee2170d8cef7d8f5bc9f944c40cb13205785","isrc":"ITS041601631","name":"You're so Vain","registered_at":"2026-06-22T11:39:28Z","spotify_id":"1ZNKBPsDhtrEVvq6umjfZ8","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xba26be6dce87bbb3c9dc7c7e1f8dee2170d8cef7d8f5bc9f944c40cb13205785. 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/1ZNKBPsDhtrEVvq6umjfZ8.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/1ZNKBPsDhtrEVvq6umjfZ8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe2830641e61e86c1f171d98a30389d506f9ca632cc8c119d39f73e59c6c6b9d8. 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/2eRWEv6mlOvHn4nRjcrDAe.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/2eRWEv6mlOvHn4nRjcrDAe.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x66f922e4e212874db3b6785b11dcfe8ab87d92703c26147ac842c297480ba946. 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/4rMHPCabPAGWvTUreoFF9A.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/4rMHPCabPAGWvTUreoFF9A.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x21ad1d09888ec6a23f8daa96f5a2e387875bdc824b389a471114b551a2fd5f5f. 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/6u208sZXKy6cPF6vVjMkAG.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/6u208sZXKy6cPF6vVjMkAG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe3e109e141439bc0286e112817c07ed4b044e81d35fe8101cd175757a6402a8f. 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/1VV5eSrMsJk6M8JCj8UjjG.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/1VV5eSrMsJk6M8JCj8UjjG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc3df527f246e5c6574c2a99c3cd80224912ed3c57ca5989222ce97f24777c8d0. 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/44BCDi3xhNYxdNXywZYPh3.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/44BCDi3xhNYxdNXywZYPh3.
{"copyright_id":"0x1e428c9f6479fc22f96f6034bf7ec059ad64f4a7af50eaf747f89dad4de51f05","isrc":"ITS041601640","name":"Watermelon Man","registered_at":"2026-06-26T04:09:07Z","spotify_id":"7aaLcRBt05R4giEImETOnU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1e428c9f6479fc22f96f6034bf7ec059ad64f4a7af50eaf747f89dad4de51f05. 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/7aaLcRBt05R4giEImETOnU.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/7aaLcRBt05R4giEImETOnU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4e98fee578a2021ab28ae37a8987b5ee83e367c54366b7a742296be00abf8a41. 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/4fAWM82eQj1vCK1xIwxOuY.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/4fAWM82eQj1vCK1xIwxOuY.
{"copyright_id":"0xc01567d3d54f7cd3cf26c5272063295eb204e238f28cec4b7bc54df2c29a4bbb","isrc":"ITS041601649","name":"The Preacher","registered_at":"2026-06-27T19:52:23Z","spotify_id":"7b7pPGa0ea3DEEGAXtWtsO","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc01567d3d54f7cd3cf26c5272063295eb204e238f28cec4b7bc54df2c29a4bbb. 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/7b7pPGa0ea3DEEGAXtWtsO.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/7b7pPGa0ea3DEEGAXtWtsO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1c7d16a237127b6277d57b2b9b00013c251e19750fd25938139d57cadce9b981. 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/5T3bbJ38zJzgUbgw1vpKzp.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/5T3bbJ38zJzgUbgw1vpKzp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4c262a8cf6c7f646605f71fa8e8970906e43f7944b0e82ac6271b24d571bed60. 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/5BH9nSsf34EYW4L0rZRy1y.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/5BH9nSsf34EYW4L0rZRy1y.
Anni 70, Nel ghetto, Che sarà, Anima mia, Mi ritorni in mente, E penso a te