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 0x729c126b82d44a5c515729fd1da72efa6e0234c7c80a4124550dae960c185be6. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/e42b7803-8ebd-4a7e-bd55-78ca8fabc718.json and https://artists.proofprofile.net/proofs/artist/e42b7803-8ebd-4a7e-bd55-78ca8fabc718.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Montage Of Heck: The Home Recordings (Deluxe Soundtrack)
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 0xec50e5d9ef33e04f1144cd3bc6c4050359a877962b4f695e54d12d725418e3f4. 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/2OTLhPcazsGflyvQ4gp4Jl.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/2OTLhPcazsGflyvQ4gp4Jl.
{"copyright_id":"0xac36612dc1bc5806e2efc2ca88b74f22320bcfa4270042efadfd0ea5df9b93d1","isrc":"USUM71514591","name":"Been A Son - Early Demo","registered_at":"2026-06-05T21:59:33Z","spotify_id":"7KPl2cnnSvoOuXugpNt9MO","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xac36612dc1bc5806e2efc2ca88b74f22320bcfa4270042efadfd0ea5df9b93d1. 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/7KPl2cnnSvoOuXugpNt9MO.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/7KPl2cnnSvoOuXugpNt9MO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0e29bb0c8309207ae6ef51f83aca3240388073ec40b5c7aa7135e1c00da134f8. 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/6sLCfP43HJKrnGi3FYVc0e.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/6sLCfP43HJKrnGi3FYVc0e.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa62c3c5899162198d39cd69fd13c72999c90550cc1882218964625a56de89486. 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/1yvbdqpcBWl9yki9zETooD.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/1yvbdqpcBWl9yki9zETooD.
{"copyright_id":"0xf4a47537ae8c5c394c7e16057c9cbc43b23b4b7619fd502e7a019b550adb6005","isrc":"USUM71514594","name":"The Happy Guitar","registered_at":"2026-06-06T05:26:58Z","spotify_id":"6wCOM2LSSXiGhrIwMPLKAz","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf4a47537ae8c5c394c7e16057c9cbc43b23b4b7619fd502e7a019b550adb6005. 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/6wCOM2LSSXiGhrIwMPLKAz.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/6wCOM2LSSXiGhrIwMPLKAz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb769636eab2c016e13844b70249c69735d765d2dc3735d45b382b50967e8e85e. 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/7ct44bcXIGx2dgnLDPDrAE.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/7ct44bcXIGx2dgnLDPDrAE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc93a44ec61fa88eed22817cccd0bfd564c6e3de337f69f4328a0a26a4a1ab1b1. 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/47omQ9pQxFfFgUPhziUdHp.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/47omQ9pQxFfFgUPhziUdHp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x24457de044b5292d37e23b60097351c47af8925c6908dabbbf202473468276c2. 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/5EndcDV7pcbLO4jE2GBZwC.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/5EndcDV7pcbLO4jE2GBZwC.
{"copyright_id":"0x937d2d8912f1694a8842a4947954d279c1882de621e420685b5efa308d86bf7f","isrc":"USUM71514598","name":"Clean Up Before She Comes - Early Demo","registered_at":"2026-06-07T08:26:21Z","spotify_id":"7huPE4UrKSu4q8GlokNZUA","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x937d2d8912f1694a8842a4947954d279c1882de621e420685b5efa308d86bf7f. 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/7huPE4UrKSu4q8GlokNZUA.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/7huPE4UrKSu4q8GlokNZUA.
{"copyright_id":"0x8a95252280ee1f4ab43fc428dd6f1a59af40df32234dbf31ca281900fb8a6c43","isrc":"USUM71514599","name":"Reverb Experiment","registered_at":"2026-06-10T05:41:19Z","spotify_id":"08tCseii0ZYajWvOMhbpxk","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8a95252280ee1f4ab43fc428dd6f1a59af40df32234dbf31ca281900fb8a6c43. 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/08tCseii0ZYajWvOMhbpxk.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/08tCseii0ZYajWvOMhbpxk.
{"copyright_id":"0x69f7060da49030e693ee1a05d3a4ea0ed0ee23342ff2dd24505677fce26d9bb9","isrc":"USUM71514600","name":"Montage Of Kurt II","registered_at":"2026-06-10T19:32:00Z","spotify_id":"2kZ4qFcQ8pGKZsQypzRfSm","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x69f7060da49030e693ee1a05d3a4ea0ed0ee23342ff2dd24505677fce26d9bb9. 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/2kZ4qFcQ8pGKZsQypzRfSm.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/2kZ4qFcQ8pGKZsQypzRfSm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcf3f13dfd76ae01e7037799fe0e6bcb876942ae0afbae0c0b48b687e332c1676. 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/7r9Bmw21bdrQk2UFvo52cF.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/7r9Bmw21bdrQk2UFvo52cF.
You Can’t Change Me / Burn My Britches / Something In The Way - Early Demo
{"copyright_id":"0x6b9eb4b9b04202b4d37a2a6d7b142be46ccd464c028bb8e56cd52503e6a56c31","isrc":"USUM71514602","name":"You Can’t Change Me / Burn My Britches / Something In The Way - Early Demo","registered_at":"2026-06-08T21:41:30Z","spotify_id":"3rcAn7pfzaCuSaJtKWL7hW","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6b9eb4b9b04202b4d37a2a6d7b142be46ccd464c028bb8e56cd52503e6a56c31. 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/3rcAn7pfzaCuSaJtKWL7hW.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/3rcAn7pfzaCuSaJtKWL7hW.
{"copyright_id":"0xf000c0e596ddcef8f90ffab4d0a792003618f189432341be9417ca1afe278536","isrc":"USUM71514603","name":"Scoff - Early Demo","registered_at":"2026-06-09T09:29:07Z","spotify_id":"1zuzBcnPvxUCEdkY5XLgRI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf000c0e596ddcef8f90ffab4d0a792003618f189432341be9417ca1afe278536. 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/1zuzBcnPvxUCEdkY5XLgRI.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/1zuzBcnPvxUCEdkY5XLgRI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x109f5a60b589d787cf59731534e3d1293aa33ac03b619535ac89115b19fe9660. 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/7eVxrlrvBZwPbBRREtJJ6k.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/7eVxrlrvBZwPbBRREtJJ6k.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbdfa433c4275d14f88df1099376521269ce913e5642b6f6d0c9632841cd138cb. 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/6AZvaPZXvFvgfBocCr0Lx4.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/6AZvaPZXvFvgfBocCr0Lx4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0c4e3e5e319d43790236e2530293ba2ff0380a531084b77bed1c0f3f95f8989d. 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/5Gt6JugZBdZxkZ1q9RmGES.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/5Gt6JugZBdZxkZ1q9RmGES.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe933fbddcc80daddf97d7273ce8051606c075674a35c09cfc1b611a4f28e96ad. 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/4SSmjYNSIjLD9GY0KCMmQm.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/4SSmjYNSIjLD9GY0KCMmQm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xce8125e27c8b5549dbd3a82a3bc541017faa77c3175ca40937a7b8b63ec2f783. 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/5cH8EVxJ8skgWRDXo3G5Cv.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/5cH8EVxJ8skgWRDXo3G5Cv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaf1afae1224c2b7a22e765fef497d21d8953d72fd1fc10f4ac0013935c7a5202. 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/3p87KVlNx6I4RhYy2x2XBv.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/3p87KVlNx6I4RhYy2x2XBv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x03624bc73774ee20223beae1d5c399bc7b3f199681a354621252f898fd64664b. 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/3AxbscBOskXKgfelZsuo4r.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/3AxbscBOskXKgfelZsuo4r.
{"copyright_id":"0x666e09f9b45ddc6742e666c00d0ef0da48a8a17b2146d5cdf84c2965aea6c424","isrc":"USUM71514613","name":"Letters To Frances","registered_at":"2026-06-05T22:03:41Z","spotify_id":"2NGUHMpXX5dewkZiDZvtJc","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x666e09f9b45ddc6742e666c00d0ef0da48a8a17b2146d5cdf84c2965aea6c424. 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/2NGUHMpXX5dewkZiDZvtJc.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/2NGUHMpXX5dewkZiDZvtJc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb94ee9e9e3f7c82cbdc25fbc31b500366d24ef53c7775c6bdd64e508260d685b. 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/5ki5wskkI5sdmkJ43WXaa2.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/5ki5wskkI5sdmkJ43WXaa2.
Frances Farmer Will Have Her Revenge On Seattle - Demo
{"copyright_id":"0x21a33f635ee95d44296ac900b227f6590cfe9be55a8202fc202cf07370e91033","isrc":"USUM71514615","name":"Frances Farmer Will Have Her Revenge On Seattle - Demo","registered_at":"2026-06-07T02:02:01Z","spotify_id":"65mR2xtJTa1iLN6eVyHIuz","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x21a33f635ee95d44296ac900b227f6590cfe9be55a8202fc202cf07370e91033. 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/65mR2xtJTa1iLN6eVyHIuz.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/65mR2xtJTa1iLN6eVyHIuz.
{"copyright_id":"0xa891731abaf7401dd6510ecc5f6b33b302e387cbba71f3b2d880c3522737ed3a","isrc":"USUM71514617","name":"She Only Lies","registered_at":"2026-06-04T13:36:31Z","spotify_id":"0UyEX00PgplVsCcqtl1Rna","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa891731abaf7401dd6510ecc5f6b33b302e387cbba71f3b2d880c3522737ed3a. 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/0UyEX00PgplVsCcqtl1Rna.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/0UyEX00PgplVsCcqtl1Rna.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe645ea250af201d89f651d5617bf4689f9e342b0ef89963c5202713f4be78b36. 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/4jK6bBO2JbkvvgT7FPj8c5.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/4jK6bBO2JbkvvgT7FPj8c5.
{"copyright_id":"0xbae1b52bc6dc130d5760ed09af8ed4f78b5d429c1d8c5f31d83c101d727be6a0","isrc":"USUM71514620","name":"Rhesus Monkey","registered_at":"2026-06-10T05:39:45Z","spotify_id":"28i6epjueIE4DjxCLOlIjU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbae1b52bc6dc130d5760ed09af8ed4f78b5d429c1d8c5f31d83c101d727be6a0. 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/28i6epjueIE4DjxCLOlIjU.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/28i6epjueIE4DjxCLOlIjU.
{"copyright_id":"0xba794406787c6d5f5b8f5bd7a84e75a9c5d9e914eb20ae14bf4cf466507100ea","isrc":"USUM71514621","name":"Do Re Mi - Medley","registered_at":"2026-06-07T08:29:37Z","spotify_id":"4AGgeyEaE3TLimaKiyHWhl","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xba794406787c6d5f5b8f5bd7a84e75a9c5d9e914eb20ae14bf4cf466507100ea. 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/4AGgeyEaE3TLimaKiyHWhl.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/4AGgeyEaE3TLimaKiyHWhl.
{"copyright_id":"0x46734b3065d7d73baa98726a8ba41a7c39d7ba96bbe5cab347aa6721105fede9","isrc":"USUM71515157","name":"The Yodel Song","registered_at":"2026-06-08T13:33:13Z","spotify_id":"0v0JYXuDBxTWLhwIXHlTdU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x46734b3065d7d73baa98726a8ba41a7c39d7ba96bbe5cab347aa6721105fede9. 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/0v0JYXuDBxTWLhwIXHlTdU.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/0v0JYXuDBxTWLhwIXHlTdU.
{"copyright_id":"0xac36612dc1bc5806e2efc2ca88b74f22320bcfa4270042efadfd0ea5df9b93d1","isrc":"USUM71514591","name":"Been A Son - Early Demo","registered_at":"2026-06-05T21:59:33Z","spotify_id":"6vLfoPmygmHvyzw1yzDKOB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xac36612dc1bc5806e2efc2ca88b74f22320bcfa4270042efadfd0ea5df9b93d1. 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/6vLfoPmygmHvyzw1yzDKOB.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/6vLfoPmygmHvyzw1yzDKOB.
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x937d2d8912f1694a8842a4947954d279c1882de621e420685b5efa308d86bf7f. 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/3BYiIUJRlzJ5CMPGm0LnkH.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/3BYiIUJRlzJ5CMPGm0LnkH.
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8a95252280ee1f4ab43fc428dd6f1a59af40df32234dbf31ca281900fb8a6c43. 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/2OLqGcLZcpP42aCoMyU1ai.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/2OLqGcLZcpP42aCoMyU1ai.
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6b9eb4b9b04202b4d37a2a6d7b142be46ccd464c028bb8e56cd52503e6a56c31. 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/09tV8RmILpwGx2shRWTAin.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/09tV8RmILpwGx2shRWTAin.
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf000c0e596ddcef8f90ffab4d0a792003618f189432341be9417ca1afe278536. 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/0uZkpvffCgYBMipHCCPKFG.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/0uZkpvffCgYBMipHCCPKFG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe933fbddcc80daddf97d7273ce8051606c075674a35c09cfc1b611a4f28e96ad. 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/5STPBTyx45WNVD0CVGjjRX.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/5STPBTyx45WNVD0CVGjjRX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xce8125e27c8b5549dbd3a82a3bc541017faa77c3175ca40937a7b8b63ec2f783. 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/7x4b0UccXSKBWxWmjcrG2T.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/7x4b0UccXSKBWxWmjcrG2T.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x03624bc73774ee20223beae1d5c399bc7b3f199681a354621252f898fd64664b. 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/4le6DvrwMv2rpyN1SPeL0g.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/4le6DvrwMv2rpyN1SPeL0g.
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x666e09f9b45ddc6742e666c00d0ef0da48a8a17b2146d5cdf84c2965aea6c424. 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/6GxkhPHOON85bGKOSBrUxb.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/6GxkhPHOON85bGKOSBrUxb.
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x21a33f635ee95d44296ac900b227f6590cfe9be55a8202fc202cf07370e91033. 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/0qzNfgVmn4Ou0z9PBorOYO.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/0qzNfgVmn4Ou0z9PBorOYO.
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa891731abaf7401dd6510ecc5f6b33b302e387cbba71f3b2d880c3522737ed3a. 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/2bfLrLQJ2jeclZ6BLECoBG.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/2bfLrLQJ2jeclZ6BLECoBG.
Smells Like Teen Spirit (From "Black Widow") [Piano Version]
Smells Like Teen Spirit (From "Black Widow") - Piano Version
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa3589eace3fcad3970ed70872f735046d6b771f6c111be934640443990ddcada. 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/5PnLygEc4ploPxUVxyNFq8.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/5PnLygEc4ploPxUVxyNFq8.
{"copyright_id":"0x7ab77365cb66ec4fbd5b8695d1cb93bde1d44d630e447aa6539200e2caddfa90","isrc":"QZPJ32248273","name":"About a Girl - Piano Version","registered_at":"2026-06-10T05:30:27Z","spotify_id":"1c1ayxbYTbSo8CQtxl3XPG","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7ab77365cb66ec4fbd5b8695d1cb93bde1d44d630e447aa6539200e2caddfa90. 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/1c1ayxbYTbSo8CQtxl3XPG.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/1c1ayxbYTbSo8CQtxl3XPG.
Something In The Way (From "The Batman") [Piano Version]
Something In The Way (From "The Batman") - Piano Version
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x59313bad87c1e7575a8073e8b4deff5af5467234c7a127c552a3aa54339e753a. 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/6hG0wsQI3xG3R9cxRt9M3T.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/6hG0wsQI3xG3R9cxRt9M3T.
Something in the Way (Teaser Trailer From "The Batman") [Medieval Style]
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa73008add15d3dc7f528bbbb75000dc3b4f964229aac44fd4304b98f37d2efe5. 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/4J1MYzZ1qeMiISKU0YiMTW.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/4J1MYzZ1qeMiISKU0YiMTW.
Smells Like Teen Spirit (Arr. for Harp by Kristan Toczko)