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 0xf5d98f74eb60599ea9cd0a6037450e92d31e672ae16533a31b4bc87be2782055. 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/ab43a1a8-f7c9-4971-88e6-501ecd073e1e.json and https://artists.proofprofile.net/proofs/artist/ab43a1a8-f7c9-4971-88e6-501ecd073e1e.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 0x32487e775f9719ebfdd3f865b1d01e58a4a8b0f0999fd497dd1da19c317cdb6b. 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/4Sjv6Bty0JoFgCP63fyiAM.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/4Sjv6Bty0JoFgCP63fyiAM.
{"copyright_id":"0xba43d455ee89391eede7f478a8a993a6d82dd7e34ada8b2b769d5d5a963001ee","isrc":"PLC062402776","name":"CZAS CIĘ GONI","registered_at":"2026-06-04T08:21:38Z","spotify_id":"0Cy7JUkNoTvArY03EEVfPA","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xba43d455ee89391eede7f478a8a993a6d82dd7e34ada8b2b769d5d5a963001ee. 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/0Cy7JUkNoTvArY03EEVfPA.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/0Cy7JUkNoTvArY03EEVfPA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5aa2beb71388bdd0dc8666136895b9040084ca61d58f215cfac8ed9a00062e5d. 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/3VYqmvPp1lhGaCdpVGZAuL.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/3VYqmvPp1lhGaCdpVGZAuL.
{"copyright_id":"0xd7bb09f454cfcb1971e6cd488a62b15ebe82b858aec971a9cd0eae151e5de298","isrc":"PL2DY2400298","name":"MISS UNIVERSE","registered_at":"2026-06-07T03:09:11Z","spotify_id":"48Ecystl5VeOtUH9mh4nHT","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd7bb09f454cfcb1971e6cd488a62b15ebe82b858aec971a9cd0eae151e5de298. 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/48Ecystl5VeOtUH9mh4nHT.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/48Ecystl5VeOtUH9mh4nHT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd619f878deb8e2c41e74c2294f7fde682263c08c9529e1ee505bf6a8e4e52184. 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/0BTy3SEvucgGScTNpsfX9Q.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/0BTy3SEvucgGScTNpsfX9Q.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbccbb93c0b0ce0d9db24034d5ec89d56130b2a34dd28bf8a474bbcee2fec4ef3. 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/6wdUfU5uPQVHcAFv52Jr79.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/6wdUfU5uPQVHcAFv52Jr79.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbad21cedc32611e775ce4012d6b8702ac898d9680c94e5f0e468fee2f552fb5d. 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/4i4p2xArxiFiDNGSyBUWVt.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/4i4p2xArxiFiDNGSyBUWVt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8f42e6be316b1baf569597adea599f5df908c5b6ff35f137301553f0a0070a96. 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/5SOI0Od7ZAzXc2h1Y6sgQV.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/5SOI0Od7ZAzXc2h1Y6sgQV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd8ea6e4d1a7800893c3aa52525aca45a8fa14658bbcf71ebd04231b9712d53e5. 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/29T0FZYkRhgF31XhlFDQGV.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/29T0FZYkRhgF31XhlFDQGV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeb636d14bbf65e28f9b28162c8432e329e5755894d93f6dd4cef60dd975f9a93. 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/345VX1UM4UrQ22V3d2ld6r.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/345VX1UM4UrQ22V3d2ld6r.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9c41c91a0b3d1e4881ce122326094ac917221e15c5a5838dfc5b16b1d4a2914f. 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/3jFQpVjSaR0C89KuAvDFC1.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/3jFQpVjSaR0C89KuAvDFC1.
{"copyright_id":"0x0b03138c5471fb176c87fb193262ac53afacf55fd6ef3fed34ff8fccada8ece8","isrc":"PLC062421963","name":"W MOICH STRONACH","registered_at":"2026-06-04T12:14:25Z","spotify_id":"4X9aFdSAf2f8YovrC0sR9B","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0b03138c5471fb176c87fb193262ac53afacf55fd6ef3fed34ff8fccada8ece8. 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/4X9aFdSAf2f8YovrC0sR9B.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/4X9aFdSAf2f8YovrC0sR9B.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x91afa19e7b33cf804005e6b78b4b2b7ee35257554af32853d8dee2342e7c3100. 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/6QO9T68XWhfibrN1BN7wGq.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/6QO9T68XWhfibrN1BN7wGq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x33adc46f8bbe53e2e3c230fcf2029c3d67d075f4e9e87ff7600e9a767e72a01e. 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/7br1KtCt4FM75BzrpH2ltm.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/7br1KtCt4FM75BzrpH2ltm.
{"copyright_id":"0x9dea814b578b00a2b4bd8553bf2b68ad0b3cc41acc28a39e04e4aa03f24ee9ae","isrc":"PLC062424306","name":"JAK FILM","registered_at":"2026-06-04T14:26:06Z","spotify_id":"71MNdNms2GQNifq5q7KSbE","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9dea814b578b00a2b4bd8553bf2b68ad0b3cc41acc28a39e04e4aa03f24ee9ae. 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/71MNdNms2GQNifq5q7KSbE.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/71MNdNms2GQNifq5q7KSbE.
{"copyright_id":"0x912b8862383ffefa7e22da1eb28aff7ae8c7f0c04098e23cbf7a6c21bbbff0b1","isrc":"PLC062424307","name":"OD SK DO SASKIEJ","registered_at":"2026-06-04T14:11:26Z","spotify_id":"5CUaN9VEvd0okkou4Fuv3b","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x912b8862383ffefa7e22da1eb28aff7ae8c7f0c04098e23cbf7a6c21bbbff0b1. 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/5CUaN9VEvd0okkou4Fuv3b.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/5CUaN9VEvd0okkou4Fuv3b.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbf15ff018345e1f12ca9a53f505dbe5ed78f0a405122bd2a490423a3ebce6562. 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/77FbioCY1tuAoyAC7fCV3n.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/77FbioCY1tuAoyAC7fCV3n.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc0df3f75e613a95851067691c28dea67fc635688d67cd0f38e53b67b272c9a33. 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/78l50ISsyubEKTmK3CFRj5.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/78l50ISsyubEKTmK3CFRj5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8e83a8041be4afe4e7144ad6ae233084a8ac147f9b18a9c2a8dd8bc2879dbd20. 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/2cRzmrOJlXxpcys40NmfFC.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/2cRzmrOJlXxpcys40NmfFC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1e4907c831baea2335f6fd87ccb26862306f2dc3986eacd9871140f97aa3c3a6. 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/1yvG2d9QzcXocZgpDCO5OH.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/1yvG2d9QzcXocZgpDCO5OH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x646325714b8c51c9c0c5fe28c0e30e5e4a64fc494c5531f54aef560ef5c387f6. 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/3TUpE6HmTYJkqJhdaC7grE.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/3TUpE6HmTYJkqJhdaC7grE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x76d7c1237271ea2e61d57457cfc084859bbc8472a1213262491c64226df5248b. 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/0l5yw6qo8LYoZ9UpJBEOYk.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/0l5yw6qo8LYoZ9UpJBEOYk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe265b1bc3d019e70c154904ba481b7932129e8b2bf0bb2428f76f0bb50450bb5. 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/5jFn4Kj6tErYAOY0LEy8TB.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/5jFn4Kj6tErYAOY0LEy8TB.
{"copyright_id":"0x307cf35faed98290dec1cbf3696dc8595d882a495f72a433a84b97e26707089f","isrc":"PLC062410822","name":"STRACH PRZED SPANIEM","registered_at":"2026-06-19T18:42:41Z","spotify_id":"6fpCzk1JwyFLSTkOuCCK2m","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x307cf35faed98290dec1cbf3696dc8595d882a495f72a433a84b97e26707089f. 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/6fpCzk1JwyFLSTkOuCCK2m.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/6fpCzk1JwyFLSTkOuCCK2m.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x53f1d0e5de00d0c1a35c8d759b7093311edf599ec3d99aed3ea89c9bf643450a. 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/4mEc55Kv9IruLAd03dQJTD.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/4mEc55Kv9IruLAd03dQJTD.
{"copyright_id":"0x80c0b3ed8b7a604fc89456a6bab27f2ce02aafe1cc693bfeef6ab1f5bc61e12a","isrc":"PLC062414564","name":"NA ŁAWCE ZE SZPONTEM","registered_at":"2026-06-26T03:03:20Z","spotify_id":"7AZ38RwQQi9c4PXQSr2wOT","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x80c0b3ed8b7a604fc89456a6bab27f2ce02aafe1cc693bfeef6ab1f5bc61e12a. 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/7AZ38RwQQi9c4PXQSr2wOT.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/7AZ38RwQQi9c4PXQSr2wOT.
{"copyright_id":"0x0879733c7c784aae6208c9c676d353dd61b2ff5c1cffb924f17bf5917fd3974d","isrc":"PLC062414309","name":"CZY POŁĄCZE CZY PODZIELE","registered_at":"2026-06-08T23:54:24Z","spotify_id":"1a2of3H6gOVKujIJnbVIBd","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0879733c7c784aae6208c9c676d353dd61b2ff5c1cffb924f17bf5917fd3974d. 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/1a2of3H6gOVKujIJnbVIBd.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/1a2of3H6gOVKujIJnbVIBd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5f6f895a382b934522c465dd578eb02cce975264632c8508ad1b931d505f6fcf. 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/1TexriQJHV3a7HvtDcWaVI.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/1TexriQJHV3a7HvtDcWaVI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x811ded24b89ed269f016e864833b2259a34078ace6b48c74bd2abb066df7030a. 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/6AciDwNHH4yLiCZLJxugIF.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/6AciDwNHH4yLiCZLJxugIF.
{"copyright_id":"0xc9baac1b3aa2b5e29929a1f0f80e26c1765bc10babe3fc0e44d2b1bf6518b6fb","isrc":"PLC062426936","name":"Ja to w sumie dobry człowiek","registered_at":"2026-06-07T22:47:02Z","spotify_id":"1nEiKKqr36jF0JurfSkR2v","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc9baac1b3aa2b5e29929a1f0f80e26c1765bc10babe3fc0e44d2b1bf6518b6fb. 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/1nEiKKqr36jF0JurfSkR2v.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/1nEiKKqr36jF0JurfSkR2v.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd04875e34666e55180289a1deb91dd4605ebf4b2b6cccf02fc6de1b5c909cf20. 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/7jNZGwydLpMO2cWD034gB0.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/7jNZGwydLpMO2cWD034gB0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x859e6cd8b053b74419955b330e1e54b0734cc2e33c61e57a503c8c13de12eda6. 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/6EKv5oGRf214QiZknBSP0V.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/6EKv5oGRf214QiZknBSP0V.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8410feb31ab710a9e654d06ddf32ce13e031ea72586046857ee16417e91b2a88. 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/0xEj7dTguyAXNUT0hP4I39.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/0xEj7dTguyAXNUT0hP4I39.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0a036308035a87fd178ee093f87174b7467d573483bfb6eeac8f542c44a9610a. 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/07Zg2vZPmNFcbDrZD51Wga.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/07Zg2vZPmNFcbDrZD51Wga.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x722048b949d2fc0736539eb3777d332a848a200d7b3e3e78d7c73cfff4781831. 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/3M7UhhfyRMi27mkniuREOI.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/3M7UhhfyRMi27mkniuREOI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1c18add894bb8413eba3544b78f4e3e80d375589e6bebc8c538e84fa337afe9a. 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/520Rk6LZrCCRmmnEteLrCk.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/520Rk6LZrCCRmmnEteLrCk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd31ac6c474c5ad29b1bc3a8bfcc55db5dcad96136c51ee419a8b334e49fee608. 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/4xeeQD7y3WlReS1cX9zKy7.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/4xeeQD7y3WlReS1cX9zKy7.
{"copyright_id":"0x5d1e1c7f70f2aae5b8daf3cac6142eb75dbff0e87573ffb32b4b2eaee21ad47f","isrc":"PLI369071200","name":"W CISZY","registered_at":"2026-06-11T16:02:09Z","spotify_id":"5csqjU1r8gUrVITy4uRlBy","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5d1e1c7f70f2aae5b8daf3cac6142eb75dbff0e87573ffb32b4b2eaee21ad47f. 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/5csqjU1r8gUrVITy4uRlBy.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/5csqjU1r8gUrVITy4uRlBy.
{"copyright_id":"0x0879733c7c784aae6208c9c676d353dd61b2ff5c1cffb924f17bf5917fd3974d","isrc":"PLC062414309","name":"CZY POŁĄCZE CZY PODZIELE","registered_at":"2026-06-08T23:54:24Z","spotify_id":"4EqybjSf9j0zHqm0Cp8yxt","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0879733c7c784aae6208c9c676d353dd61b2ff5c1cffb924f17bf5917fd3974d. 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/4EqybjSf9j0zHqm0Cp8yxt.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/4EqybjSf9j0zHqm0Cp8yxt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdeafc796a9e0d3abc490bdeea788ea5ac837c540ef9c0f8c7a765b20a25d0b29. 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/4rvzvQ16HQbUPViFGgmZzx.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/4rvzvQ16HQbUPViFGgmZzx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x53f1d0e5de00d0c1a35c8d759b7093311edf599ec3d99aed3ea89c9bf643450a. 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/3BKI05ir58pZvxtxQFP2cW.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/3BKI05ir58pZvxtxQFP2cW.
{"copyright_id":"0xf1c872dba9c6a64a9ac314a0a98056f37c69eaf4f18b1ce4d1c3e1d33d1760ba","isrc":"PLC062412193","name":"co powiedzą ziomy?","registered_at":"2026-06-25T01:56:15Z","spotify_id":"4XFcHASJ7Lj7V4oWZ8RqJt","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf1c872dba9c6a64a9ac314a0a98056f37c69eaf4f18b1ce4d1c3e1d33d1760ba. 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/4XFcHASJ7Lj7V4oWZ8RqJt.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/4XFcHASJ7Lj7V4oWZ8RqJt.
{"copyright_id":"0x95fbb82d7de055d3bd47fb535a6a6d2463b808b64a1aae9fc87eeaadbf2a4860","isrc":"PLC062385363","name":"MIASTO ZABIJA","registered_at":"2026-06-23T18:44:44Z","spotify_id":"4JHjbl7De8dIaqepxzFK2R","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x95fbb82d7de055d3bd47fb535a6a6d2463b808b64a1aae9fc87eeaadbf2a4860. 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/4JHjbl7De8dIaqepxzFK2R.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/4JHjbl7De8dIaqepxzFK2R.
{"copyright_id":"0x54477330aa516e0e7d0b48693e63d9ac537215b8f2a46efe0aae57f91f6d2376","isrc":"PLC062395085","name":"Pół roku w melancholii","registered_at":"2026-06-04T13:41:51Z","spotify_id":"1tfG01IWEXo2UMtmOFlIyu","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x54477330aa516e0e7d0b48693e63d9ac537215b8f2a46efe0aae57f91f6d2376. 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/1tfG01IWEXo2UMtmOFlIyu.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/1tfG01IWEXo2UMtmOFlIyu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc3cee9bb866c1a557c0b8420d92d08fa5c1d784a0691b9fa1eaf300ba325bb13. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0NLZ4IZw2Y2S1rYcnVMeXi.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/0NLZ4IZw2Y2S1rYcnVMeXi.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd14837ae7421cb919d6a66c53a3c3324d760534dbbf9ee678fb70e70885b13c0. 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/5Mmms0uARoFRxwmROg8EzW.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/5Mmms0uARoFRxwmROg8EzW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6d95970757521a0c8806023413d11c69e44b8870174bb62164d73dce3f2247d7. 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/5pkq1hh6IPeHTrPrCd0M6n.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/5pkq1hh6IPeHTrPrCd0M6n.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x90307030d3caee4162449b33e7ee038d49102bee9ef7deafc468e70dc5569877. 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/3lS0fBks9Z2KU937S63SAX.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/3lS0fBks9Z2KU937S63SAX.
Kiedy umre tysiąclecie płonie w zniczach
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcaf6623a5dc9913d21328ba65b4e7debd0a3c58f3e0c317f49c0128aa61c326c. 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/3hrHB0YoKR3y6m18RJHAMy.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/3hrHB0YoKR3y6m18RJHAMy.
{"copyright_id":"0x22940d5d0c53a8cb9adf3afa6b3b3d18eec79547b7c75f7bd831ee3b51707bb5","isrc":"PLC062505267","name":"Jak smakuje satysfakcja?","registered_at":"2026-06-09T11:47:04Z","spotify_id":"5yZgYOvgSNd6g5XpzQF0lw","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x22940d5d0c53a8cb9adf3afa6b3b3d18eec79547b7c75f7bd831ee3b51707bb5. 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/5yZgYOvgSNd6g5XpzQF0lw.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/5yZgYOvgSNd6g5XpzQF0lw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca49e41a0b2fa8c6db19f078390f1306878a7f1b60d441e978c7866d1897d4b2. 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/6QDs8Q6nceSoWofmPWZIsD.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/6QDs8Q6nceSoWofmPWZIsD.
{"copyright_id":"0xd3b25e7e3cfffa72ab4ecb11fc3ff925fd0bfe577c252fece84fcf036071c468","isrc":"PL56U2200106","name":"W SAMĄ PORE","registered_at":"2026-06-18T22:44:34Z","spotify_id":"3Jh9KQW1kQ6A07er3niQ6r","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd3b25e7e3cfffa72ab4ecb11fc3ff925fd0bfe577c252fece84fcf036071c468. 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/3Jh9KQW1kQ6A07er3niQ6r.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/3Jh9KQW1kQ6A07er3niQ6r.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd7d165f17f56ef75c302589db1bd99a59b4a3bfd405288b145be4b97dcd48cfd. 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/4R68rTutuvEK5uTZDzZKU0.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/4R68rTutuvEK5uTZDzZKU0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5a184275c294c28f1f25e90f254b68df638f00ebf5d2b1c454787b0b2011c9cf. 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/3F8w7WiL6A1NhxX1AkEhDA.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/3F8w7WiL6A1NhxX1AkEhDA.
{"copyright_id":"0x90ba963772b888fddf506f64dbea4f52a1d39bb58c3930c2e49059383cdddec2","isrc":"PLC062437911","name":"DWA BIEGUNY","registered_at":"2026-06-27T19:19:28Z","spotify_id":"4Rm1VMwsqDJuP0DETHwJsN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x90ba963772b888fddf506f64dbea4f52a1d39bb58c3930c2e49059383cdddec2. 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/4Rm1VMwsqDJuP0DETHwJsN.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/4Rm1VMwsqDJuP0DETHwJsN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0122c1c0b744b72c19c576d0c5c6cf019cd0a790a29e78d96def77ff03d017b0. 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/2tYubpq5m7bydIsaT8L6E5.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/2tYubpq5m7bydIsaT8L6E5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8818062c5607e58d0adb12f8f095ff709300e015351ac5048cb4f2ed9d312c8c. 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/3HxvqQG9jkAxBJLXurpZW0.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/3HxvqQG9jkAxBJLXurpZW0.
{"copyright_id":"0x18a1791d44af7d368cefe91786b3c1699e301e3a126c36f34507add51f3e8aa9","isrc":"PL2DY2400939","name":"tańczy jesień","registered_at":"2026-06-06T12:16:01Z","spotify_id":"0mOzmowza3isbjEjNtFPVF","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x18a1791d44af7d368cefe91786b3c1699e301e3a126c36f34507add51f3e8aa9. 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/0mOzmowza3isbjEjNtFPVF.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/0mOzmowza3isbjEjNtFPVF.
{"copyright_id":"0xf1f61cc6e735a37becd05235c2a9ac0cb3ba16001ddb946150bada2e1b051472","isrc":"QZWFP2468088","name":"CIĄGLE COŚ MNIE KUSI","registered_at":"2026-06-24T23:48:43Z","spotify_id":"1vqgNh5aGAvmZIu32g3Nqg","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf1f61cc6e735a37becd05235c2a9ac0cb3ba16001ddb946150bada2e1b051472. 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/1vqgNh5aGAvmZIu32g3Nqg.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/1vqgNh5aGAvmZIu32g3Nqg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe265b1bc3d019e70c154904ba481b7932129e8b2bf0bb2428f76f0bb50450bb5. 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/6e4OGXYSYFIqzr62IMLuI1.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/6e4OGXYSYFIqzr62IMLuI1.
{"copyright_id":"0x4dd0c9b3497fdcfaa5cafa4909fe1e01f19d40b0d30b9d3daf0b0030336e8b2a","isrc":"PLF242211693","name":"Podstawa Życia","registered_at":"2026-06-10T19:55:37Z","spotify_id":"3XCqNy9c2l3RYntiQ969pP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4dd0c9b3497fdcfaa5cafa4909fe1e01f19d40b0d30b9d3daf0b0030336e8b2a. 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/3XCqNy9c2l3RYntiQ969pP.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/3XCqNy9c2l3RYntiQ969pP.
{"copyright_id":"0xdc5aae696c6d8eecc6c613648409d6c4d6ad88f4e55481f98fe38bd5076b7111","isrc":"PLF242211694","name":"Filmy Dla Dorosłych","registered_at":"2026-06-17T04:50:36Z","spotify_id":"0Cg6OZWk1Ui5TNpMWcs9MJ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdc5aae696c6d8eecc6c613648409d6c4d6ad88f4e55481f98fe38bd5076b7111. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T20:34:18Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0Cg6OZWk1Ui5TNpMWcs9MJ.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/0Cg6OZWk1Ui5TNpMWcs9MJ.
{"copyright_id":"0x69ab8f8284eaa7cb7c75a4a7485859ab9fefff760391be5bea3ff5db69340974","isrc":"PLC062383041","name":"NOWY DZIEŃ, NOWE WYZWANIE","registered_at":"2026-06-10T21:29:48Z","spotify_id":"5Ko4Q5VD56BE7XEisray4h","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x69ab8f8284eaa7cb7c75a4a7485859ab9fefff760391be5bea3ff5db69340974. 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/5Ko4Q5VD56BE7XEisray4h.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/5Ko4Q5VD56BE7XEisray4h.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x113cb558a3b791407972edc0d3ecdf1154494a398e1831cb4966ca588bf38d87. 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/6jZ8223Km2mkeipH0CBfbO.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/6jZ8223Km2mkeipH0CBfbO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0182388d49d87a3978829c1f76355b351976db1968f40fc1a5e3d0b99c85bec2. 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/5Lb2AIJq9q3f2eNRh4qhLY.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/5Lb2AIJq9q3f2eNRh4qhLY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x99bb65195eb474f0a79f9ac459935ddbd747e16162ec1d10055e08675434e594. 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/1xLb7R3fX5SoMdjdrrhR2h.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/1xLb7R3fX5SoMdjdrrhR2h.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9b0ae231807757d5b8de360d00ba7b735eccd056bfdadb7133769348966f10a3. 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/0Ct49ViuFbE7jkwCskmbl2.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/0Ct49ViuFbE7jkwCskmbl2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6483ea955e0242da5bf8cf80c83bce487c165085d43ffe217d999bd6716e6c64. 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/3aPmZimsrVDqrPuhiHtnt1.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/3aPmZimsrVDqrPuhiHtnt1.