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 0x9d2344822fa8093f6040272361e284f47d18a280e8a0a9b2b0ca2fb805df6ebc. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/f8d85978-197d-44df-9f62-41625ebf9b94.json and https://artists.proofprofile.net/proofs/artist/f8d85978-197d-44df-9f62-41625ebf9b94.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
I'm Going to Get Lit Up (When the Lights Go on in London)
You'll Be Happy, Sweetheart, in the Spring
{"copyright_id":"0xb4bdaa43ea24208a0fba8b657d1ea038854720f8bb2f5a2da7dd5cb6883d9993","isrc":"SEBGA2000170","name":"Alla ska sova","registered_at":"2026-06-04T15:00:09Z","spotify_id":"2YDpaD1DHJ6Caf2hgD13p6","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 0xb4bdaa43ea24208a0fba8b657d1ea038854720f8bb2f5a2da7dd5cb6883d9993. 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/2YDpaD1DHJ6Caf2hgD13p6.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/2YDpaD1DHJ6Caf2hgD13p6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x454320f73d93c3ea44d1100e3a37509d0e42f2d697bf3760408bd696333490e3. 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/15gBeVtxKc7n1fnyvtymmw.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/15gBeVtxKc7n1fnyvtymmw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x21df033e24b611f48ad5c8e03f566ca7ae13989380df89f6b1821a31617e90a4. 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/2lImmjTAVAfHNmuzMWAy5G.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/2lImmjTAVAfHNmuzMWAy5G.
{"copyright_id":"0x4211c2e0f6deb2d0653faa9d620f687e33da63cdb6fab27607f3acdfb6845d61","isrc":"SEBGA2000173","name":"Hush Little Baby","registered_at":"2026-06-04T14:31:30Z","spotify_id":"7GMVuQxE3jwEDJKpjxnMsI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4211c2e0f6deb2d0653faa9d620f687e33da63cdb6fab27607f3acdfb6845d61. 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/7GMVuQxE3jwEDJKpjxnMsI.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/7GMVuQxE3jwEDJKpjxnMsI.
{"copyright_id":"0xa19cf233c7b3dbaddab1057a123abb7bd04f0eb937c1f7af4fb3731bb021b7f2","isrc":"SEBGA2000174","name":"I natt jag drömde","registered_at":"2026-06-04T14:06:35Z","spotify_id":"4h5TMew2zuAfjjka2jlpap","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa19cf233c7b3dbaddab1057a123abb7bd04f0eb937c1f7af4fb3731bb021b7f2. 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/4h5TMew2zuAfjjka2jlpap.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/4h5TMew2zuAfjjka2jlpap.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd9b0012522ab6d4bb0450c51dc5298a7c0b0ff3d7b3c967abe03e75396470277. 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/1vexVSx5mpdoT6RUcO6CMy.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/1vexVSx5mpdoT6RUcO6CMy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x807045161259911e44d2aa3570ac654147d67963c5eb5677b8eb19c62f6a84fa. 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/1scZrHfNoPZmaBcimp81rq.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/1scZrHfNoPZmaBcimp81rq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x71fc115d791b0dbde654d0631326d7cca25ffa245e105eb14548957e4fcee0a5. 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/7Mge9K9r5MOhKxhMHJXhj6.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/7Mge9K9r5MOhKxhMHJXhj6.
{"copyright_id":"0x727ecf237abbc313e3cbe884baf39450abe04598fc8fa28db4698e48d66273ff","isrc":"SEBGA2000178","name":"Vyssa lulla litet barn","registered_at":"2026-06-05T04:58:29Z","spotify_id":"2XeeUugNSdbGxrv4U1Gwds","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x727ecf237abbc313e3cbe884baf39450abe04598fc8fa28db4698e48d66273ff. 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/2XeeUugNSdbGxrv4U1Gwds.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/2XeeUugNSdbGxrv4U1Gwds.
{"copyright_id":"0x7557b9b9a6b33e6d54f3a655824cc79d28fa6dc207868fb74317cd6350475079","isrc":"SEBGA2000179","name":"Vem kan segla förutan vind","registered_at":"2026-06-04T15:20:57Z","spotify_id":"5R3kT0ixqobeKNRoUABO2m","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7557b9b9a6b33e6d54f3a655824cc79d28fa6dc207868fb74317cd6350475079. 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/5R3kT0ixqobeKNRoUABO2m.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/5R3kT0ixqobeKNRoUABO2m.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe00f5933ecca9a22050b0ae6f4788c0351658071c8c79e0059e38f11df9e63c. 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/2C92V2N76YG8ngjaaMYmpb.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/2C92V2N76YG8ngjaaMYmpb.
{"copyright_id":"0xdc97bcc7369926d95bd9c9b845d3a1ce4badf9d323c5d4dd16323fe3edb14bec","isrc":"SEBGA2000181","name":"Sov alla","registered_at":"2026-06-04T16:31:33Z","spotify_id":"5S4zLWbrCRSyKI0SHkGieh","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdc97bcc7369926d95bd9c9b845d3a1ce4badf9d323c5d4dd16323fe3edb14bec. 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/5S4zLWbrCRSyKI0SHkGieh.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/5S4zLWbrCRSyKI0SHkGieh.
{"copyright_id":"0x2b64b255c2be0bb723de32b9f57281fe3ebcb4290b78814a83bde8564846323e","isrc":"SEBGA1903246","name":"Tryggare kan ingen vara","registered_at":"2026-06-04T10:51:20Z","spotify_id":"7csoeTjlDg9AiwpVH11xHi","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2b64b255c2be0bb723de32b9f57281fe3ebcb4290b78814a83bde8564846323e. 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/7csoeTjlDg9AiwpVH11xHi.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/7csoeTjlDg9AiwpVH11xHi.
{"copyright_id":"0x171cf2f5da15147d1b61f36bc9961452c63ce147296be3e1da16f8494c64abda","isrc":"SEBGA1903247","name":"Ute blåser sommarvind","registered_at":"2026-06-04T11:23:51Z","spotify_id":"4mgop9RwVEDNe3salfA2Zf","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x171cf2f5da15147d1b61f36bc9961452c63ce147296be3e1da16f8494c64abda. 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/4mgop9RwVEDNe3salfA2Zf.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/4mgop9RwVEDNe3salfA2Zf.
{"copyright_id":"0xa8280c3af5b8d161dfbf1e85c116907f7ee2ae2fef4767bc7afcdaacdf5d281c","isrc":"SEBGA1903248","name":"Idas sommarvisa","registered_at":"2026-06-04T08:46:35Z","spotify_id":"5WZxkIWfBg0rxU3IO7Gkwg","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa8280c3af5b8d161dfbf1e85c116907f7ee2ae2fef4767bc7afcdaacdf5d281c. 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/5WZxkIWfBg0rxU3IO7Gkwg.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/5WZxkIWfBg0rxU3IO7Gkwg.
{"copyright_id":"0xb6960adaf097d586f734a35f317e5f142b77fcdbe2b0df75885557e026025cd3","isrc":"SEBGA1903249","name":"Bää bää vita lamm","registered_at":"2026-06-04T09:40:58Z","spotify_id":"239yWWfomIYhQYzvBusmNP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb6960adaf097d586f734a35f317e5f142b77fcdbe2b0df75885557e026025cd3. 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/239yWWfomIYhQYzvBusmNP.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/239yWWfomIYhQYzvBusmNP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8f3e2841c8212e28d9216c3ad40f964d2c98b559c0f24043218ad9c945c778dd. 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/6HDLEcu89Iv5Yiy7TMhWGc.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/6HDLEcu89Iv5Yiy7TMhWGc.
{"copyright_id":"0xe430fb44f3843162e347ef3f06e13d1b5ddf77b214c40f81788b5354f5545ffc","isrc":"SEBGA1903251","name":"Klättermusens vaggvisa","registered_at":"2026-06-04T12:28:57Z","spotify_id":"6THtRMX0l91W3JFXc6VcuO","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe430fb44f3843162e347ef3f06e13d1b5ddf77b214c40f81788b5354f5545ffc. 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/6THtRMX0l91W3JFXc6VcuO.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/6THtRMX0l91W3JFXc6VcuO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x970f7ebd9e87fa211afe26b35e5d7fdf5ed89717c394be777e9b85264676f9c6. 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/3qI86KfRg6FwsZz1hMY9Xz.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/3qI86KfRg6FwsZz1hMY9Xz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0eae4344434aec9914dc213b2652d8b740249f5829e862f55535782149cd3cb4. 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/1JQwcFB3DsWeadK7YWiKD2.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/1JQwcFB3DsWeadK7YWiKD2.
{"copyright_id":"0x1d9af7107c5ed19b0f52e70d03ecb9599199cc90c8c62e80391fd51f4508610c","isrc":"SEBGA1903254","name":"Sov du lilla videung","registered_at":"2026-06-04T11:53:56Z","spotify_id":"1tzjbcRa9mBtY6qtBNua38","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1d9af7107c5ed19b0f52e70d03ecb9599199cc90c8c62e80391fd51f4508610c. 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/1tzjbcRa9mBtY6qtBNua38.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/1tzjbcRa9mBtY6qtBNua38.
{"copyright_id":"0xe0b88bc5ed46f03b93ce774ca529006aedb8b4232bfdb932f3c2061e4c8b0f9a","isrc":"SEBGA1903255","name":"Trollmors vaggsång","registered_at":"2026-06-04T12:47:47Z","spotify_id":"1LiS8DAzOgkqoJzxrjDlMh","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe0b88bc5ed46f03b93ce774ca529006aedb8b4232bfdb932f3c2061e4c8b0f9a. 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/1LiS8DAzOgkqoJzxrjDlMh.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/1LiS8DAzOgkqoJzxrjDlMh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x612161d875778e233bc1638332e9c77d8a3e1c986aff76ad7a922be9292e119b. 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/6rWg9wM4xDnIRbNkeCCQo2.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/6rWg9wM4xDnIRbNkeCCQo2.
{"copyright_id":"0x76095efe3dab70a28821a636b3dc7a0b3b085c5144656a920629c0ddcbda0d60","isrc":"SEBGA1903257","name":"Blinka lilla stjärna där","registered_at":"2026-06-04T09:13:54Z","spotify_id":"49Ga43JarRmtLh0bSV7qjd","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x76095efe3dab70a28821a636b3dc7a0b3b085c5144656a920629c0ddcbda0d60. 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/49Ga43JarRmtLh0bSV7qjd.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/49Ga43JarRmtLh0bSV7qjd.
{"copyright_id":"0xc59e10d8c36b38af2697d76c0f0054ec92464703086be359f33c84c707bd2e48","isrc":"SEBGA2000399","name":"Vem kan segla förutan vind","registered_at":"2026-06-04T13:08:18Z","spotify_id":"4HpbrBdc2m5lJJvr77LWpK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc59e10d8c36b38af2697d76c0f0054ec92464703086be359f33c84c707bd2e48. 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/4HpbrBdc2m5lJJvr77LWpK.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/4HpbrBdc2m5lJJvr77LWpK.
{"copyright_id":"0x512a2684ee5a24802904ad36f3d57988ab40b9ce9ab507b317dc94980bd841e1","isrc":"SEBGA2000425","name":"Klättermusens vaggvisa","registered_at":"2026-06-04T07:43:07Z","spotify_id":"65GtKf4vv9wSgPANdxz13w","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x512a2684ee5a24802904ad36f3d57988ab40b9ce9ab507b317dc94980bd841e1. 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/65GtKf4vv9wSgPANdxz13w.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/65GtKf4vv9wSgPANdxz13w.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd74384458b424d50333af1d8de876a21330e1f4790de2989579f0e353206cc6b. 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/0TCi6kxfp1fbyUsB8IujT4.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/0TCi6kxfp1fbyUsB8IujT4.
{"copyright_id":"0xc288d226f3b06c6ba1ccea6235571f263ea4521980401b9b98f26612f612cca1","isrc":"SEBGE1900115","name":"Blinka lilla stjärna där","registered_at":"2026-06-01T20:45:48Z","spotify_id":"5VdA5KgeVRUwBJrycciXp2","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc288d226f3b06c6ba1ccea6235571f263ea4521980401b9b98f26612f612cca1. 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/5VdA5KgeVRUwBJrycciXp2.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/5VdA5KgeVRUwBJrycciXp2.
Les Filles DE Cadix (The Maids of Cadiz)
Love Is Where You Find It (Remastered 2014)
Take a Chance on Romance (Remastered 2014)
They Didn't Believe Me (Remastered 2014)
Tales from the Vienna Woods (Remastered 2014)
So in Love (From "Kiss Me Kate") [Remastered 2014]