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 0xb58e7cd8c7141b8169c0ef62729d85536266459a0164e25cd468aed852347ae0. 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/cb796261-48b1-417c-b618-8a4bb98e01c9.json and https://artists.proofprofile.net/proofs/artist/cb796261-48b1-417c-b618-8a4bb98e01c9.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Santa Manana (Träume von Tropischen Ländern)
Let's Twist In The Sunset Red Sails In The Sunset
Charlie Brown Klassens Klovn Charlie Brown
Twist Around The Clock_ Rock Around The Clock
To lys på et bord - 1996 Digital Remaster
What Do You Want to Make Those Eyes at Me For - 2006 - Remaster
Susanne, Birgitte og Hanne - 1996 Digital Remaster
{"copyright_id":"0x4b2fc72d9d58ff3ba24fd7dba9494c72f184f764d3c73e2150b5f2a61583afcf","isrc":"DKABA0600885","name":"Sukiyaki - 2006 - Remaster","registered_at":"2026-06-27T05:31:35Z","spotify_id":"5QE84ljXouUxyEyszQcDSj","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 0x4b2fc72d9d58ff3ba24fd7dba9494c72f184f764d3c73e2150b5f2a61583afcf. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5QE84ljXouUxyEyszQcDSj.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/5QE84ljXouUxyEyszQcDSj.
Den er gal (Muss I Denn Zum Städtele Hinaus) - 2006 - Remaster
Any Time Is the Right Time - 2006 - Remaster
Så ene, så alene (Sei Reimasta Sola) - 2006 - Remaster
{"copyright_id":"0x4b2fc72d9d58ff3ba24fd7dba9494c72f184f764d3c73e2150b5f2a61583afcf","isrc":"DKABA0600885","name":"Sukiyaki - 2006 - Remaster","registered_at":"2026-06-27T05:31:35Z","spotify_id":"7fhKrebFQfqfj5LMNyQ5aI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4b2fc72d9d58ff3ba24fd7dba9494c72f184f764d3c73e2150b5f2a61583afcf. 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/7fhKrebFQfqfj5LMNyQ5aI.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/7fhKrebFQfqfj5LMNyQ5aI.
Sukiyaki - Svensk Version; 2006 - Remaster
Du Bist Einsam... Und Immer Allein (Two Hearts Are Better Than One)
To men'sker går hjem gennem en by - 2006 - Remaster
{"copyright_id":"0xd13535742d25ecd99c51439d1c014f52684e49e783c210b494654af3fbea520e","isrc":"DKABA0600895","name":"Søren Banjomus (with Spilopperne)","registered_at":"2026-06-10T15:01:10Z","spotify_id":"1bWx4JyBjhyL6NyEedGydJ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd13535742d25ecd99c51439d1c014f52684e49e783c210b494654af3fbea520e. 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/1bWx4JyBjhyL6NyEedGydJ.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/1bWx4JyBjhyL6NyEedGydJ.
Santa Manana (Träume Von Tropischen Ländern)
Lolo-Lolita - Dansk Version; 2006 - Remaster
En ubåd der er gul - 2006 Digital Remaster
{"copyright_id":"0x0baa2bbf1f1adc69efb9e0a0a1e8bc39502f1bcb1d7cc3d3e02e447bc46263a5","isrc":"DKABA0600500","name":"En ubåd der er gul - 2006 Digital Remaster","registered_at":"2026-06-25T18:59:20Z","spotify_id":"4CQmRWOL9TZCLQ4qOd1mx5","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0baa2bbf1f1adc69efb9e0a0a1e8bc39502f1bcb1d7cc3d3e02e447bc46263a5. 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/4CQmRWOL9TZCLQ4qOd1mx5.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/4CQmRWOL9TZCLQ4qOd1mx5.
Alting er vidunderligt - 2006 - Remaster
On a Slow Boat to China - 2006 - Remaster
My, My, How the Time Goes By - 2006 - Remaster
Red Sails in the Sunset - 2006 - Remaster
The World Laughs On (Heut' Nacht Hab' Ich Geträumt Von Dir)
It's a Sin to Tell a Lie - 2006 - Remaster
Angelina (I Don't Care) Only Love Me - 2006 - Remaster
What You've Done to Me - 2006 - Remaster
That's What You Get for Falling in Love (Sov Dukkelise) - 2006 - Remaster
When My Blue Moon Turns Gold Again - 2006 - Remaster
{"copyright_id":"0x8e368b034c1ef6b2917876a7a196e86a28faca2fc41224b4cdc54d902e082229","isrc":"DKABA0600816","name":"To Lys På Et Bord","registered_at":"2026-06-23T16:28:13Z","spotify_id":"5bEuU4KKNZhWthldwis6EJ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8e368b034c1ef6b2917876a7a196e86a28faca2fc41224b4cdc54d902e082229. 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/5bEuU4KKNZhWthldwis6EJ.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/5bEuU4KKNZhWthldwis6EJ.
Have I Told You Lately That I Love You - 2006 - Remaster
{"copyright_id":"0x8a1372dc6ccc1b6279d3d581f0fbea5c926ecb69ca8beb1cc0336f30a7c5c0fa","isrc":"DKABA0600820","name":"Når En Sailor Går I Land","registered_at":"2026-06-18T02:33:38Z","spotify_id":"2MXFEPviu3pwfn3QkPxBlb","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8a1372dc6ccc1b6279d3d581f0fbea5c926ecb69ca8beb1cc0336f30a7c5c0fa. 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/2MXFEPviu3pwfn3QkPxBlb.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/2MXFEPviu3pwfn3QkPxBlb.
Susanne, Birgitte og Hanne - 2006 - Remaster
{"copyright_id":"0xa378b855eee375b334015c56ea4a92eb7c81dfde9e140e6967f9562edd21ab78","isrc":"DKABA0600821","name":"Susanne, Birgitte og Hanne - 2006 - Remaster","registered_at":"2026-06-22T22:34:43Z","spotify_id":"2HQMYfBLFK8OZjgPRc4Xuv","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa378b855eee375b334015c56ea4a92eb7c81dfde9e140e6967f9562edd21ab78. 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/2HQMYfBLFK8OZjgPRc4Xuv.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/2HQMYfBLFK8OZjgPRc4Xuv.
O Sole Mio (It's Now or Never) - 2006 - Remaster
Leather Jacket Motor Cycle Rider - 2006 - Remaster
Twist Till the Cows Come Home - 2006 - Remaster
To lys på et bord - Original liveversion fra Dansk Melodi Grand Grand Prix 1960; 2006 - Remaster
{"copyright_id":"0xf3758b686ca641fe441cd64d276ecb123b2ef0518864687fc6754b5b78cece99","isrc":"DKABA9773801","name":"To lys på et bord - 1996 Digital Remaster","registered_at":"2026-06-07T07:56:51Z","spotify_id":"72AdtzkJSR3RhkOQfnizB2","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf3758b686ca641fe441cd64d276ecb123b2ef0518864687fc6754b5b78cece99. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/72AdtzkJSR3RhkOQfnizB2.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/72AdtzkJSR3RhkOQfnizB2.
What Do You Want to Make Those Eyes at Me For - 1995 Digital Remaster
Natten drog forbi (Strangers in the Night)
Ballin' the Jack - 1996 Digital Remaster
En u-båd der er gul - 1996 Digital Remaster
My, My, How the Time Goes By - 1995 Digital Remaster
To Lys På Et Bord (50 Uforglemmelige Hits)
That's What You Get for Falling in Love (Sov Dukkelise)
What Do You Want to Make Those Eyes at Me For - 1996 - Remaster
{"copyright_id":"0xf3758b686ca641fe441cd64d276ecb123b2ef0518864687fc6754b5b78cece99","isrc":"DKABA9773801","name":"To lys på et bord - 1996 Digital Remaster","registered_at":"2026-06-07T07:56:51Z","spotify_id":"78F2BQ7ZJSXZVpFMlA7lSO","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf3758b686ca641fe441cd64d276ecb123b2ef0518864687fc6754b5b78cece99. 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/78F2BQ7ZJSXZVpFMlA7lSO.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/78F2BQ7ZJSXZVpFMlA7lSO.
Den er gal (Muss I Denn Zum Städtele Hinaus)
Alene med mig selv (temaet fra "Godfather")
Kuling fra Nordvest (Fra filmen "Bornholms stemme")
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2e1d3ba187eb41a5699db27f05903cd2e8841e091c85b356569f7b8f58de0a34. 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/3jWGamS7IFbIhzTezbIG5b.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/3jWGamS7IFbIhzTezbIG5b.
What Do You Want to Make Those Eyes at Me For
{"copyright_id":"0x18f7e8ee6520debed0931edb12e42b7400c5d068fc6657d8f8b1eb90f3a01a38","isrc":"DKABA9773806","name":"Når en sailor går i land","registered_at":"2026-06-07T01:18:24Z","spotify_id":"1oLJEA6xfo8iRlAQ3EftlF","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x18f7e8ee6520debed0931edb12e42b7400c5d068fc6657d8f8b1eb90f3a01a38. 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/1oLJEA6xfo8iRlAQ3EftlF.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/1oLJEA6xfo8iRlAQ3EftlF.
{"copyright_id":"0xd24bd135aab082cd910e6969799dc1aff4bb25fcafcc0eceff03a680fe6f94cf","isrc":"DKABA0600892","name":"Natten drog forbi - 2006 - Remaster","registered_at":"2026-06-21T04:22:28Z","spotify_id":"50OiRDDylpPpgPaWTqVVt3","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd24bd135aab082cd910e6969799dc1aff4bb25fcafcc0eceff03a680fe6f94cf. 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/50OiRDDylpPpgPaWTqVVt3.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/50OiRDDylpPpgPaWTqVVt3.
{"copyright_id":"0xf3758b686ca641fe441cd64d276ecb123b2ef0518864687fc6754b5b78cece99","isrc":"DKABA9773801","name":"To lys på et bord - 1996 Digital Remaster","registered_at":"2026-06-07T07:56:51Z","spotify_id":"6eUoypYbaQq53S5ljtIo2d","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf3758b686ca641fe441cd64d276ecb123b2ef0518864687fc6754b5b78cece99. 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/6eUoypYbaQq53S5ljtIo2d.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/6eUoypYbaQq53S5ljtIo2d.
{"copyright_id":"0xed10e8f0884e56ebbea651b7f2f98300cf599cbbe8c501fdf7cca86ba4754c10","isrc":"DKABA9773803","name":"What Do You Want to Make Those Eyes at Me For - 1996 - Remaster","registered_at":"2026-06-18T17:27:45Z","spotify_id":"5sCkXze8iILHAN3mmuhAqe","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xed10e8f0884e56ebbea651b7f2f98300cf599cbbe8c501fdf7cca86ba4754c10. 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/5sCkXze8iILHAN3mmuhAqe.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/5sCkXze8iILHAN3mmuhAqe.
{"copyright_id":"0x01ff32235accf03fd9e87505f13c9e1a6730e833ced1d4918cd6f6f9fb16c527","isrc":"DKABA9773807","name":"Sukiyaki - 1996 Digital Remaster","registered_at":"2026-06-20T07:34:38Z","spotify_id":"6oVyuVb1iPqM5LkjVHxFFs","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x01ff32235accf03fd9e87505f13c9e1a6730e833ced1d4918cd6f6f9fb16c527. 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/6oVyuVb1iPqM5LkjVHxFFs.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/6oVyuVb1iPqM5LkjVHxFFs.
{"copyright_id":"0x7c4a3f921acba6d5ec7b2d6378c3c6fb7b01b83e3ff786bfe296e519106ff135","isrc":"DKABA9773804","name":"Susanne, Birgitte og Hanne - 1996 Digital Remaster","registered_at":"2026-06-06T17:45:35Z","spotify_id":"4rs2HZu7Asg2Q3hzcWF8MP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7c4a3f921acba6d5ec7b2d6378c3c6fb7b01b83e3ff786bfe296e519106ff135. 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/4rs2HZu7Asg2Q3hzcWF8MP.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/4rs2HZu7Asg2Q3hzcWF8MP.
{"copyright_id":"0x18f7e8ee6520debed0931edb12e42b7400c5d068fc6657d8f8b1eb90f3a01a38","isrc":"DKABA9773806","name":"Når en sailor går i land","registered_at":"2026-06-07T01:18:24Z","spotify_id":"3Veqbiz7pMTDrnpqXcCBJb","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x18f7e8ee6520debed0931edb12e42b7400c5d068fc6657d8f8b1eb90f3a01a38. 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/3Veqbiz7pMTDrnpqXcCBJb.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/3Veqbiz7pMTDrnpqXcCBJb.
{"copyright_id":"0x596f84aa3ddce19d789cdc587b6f860f22df1d93fc1c691f2c078533b5421e51","isrc":"DKABA0601888","name":"På en sommerdag - 1996 Digital Remaster","registered_at":"2026-06-24T15:05:05Z","spotify_id":"2vgyAnykBwvqd354cYrA7J","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x596f84aa3ddce19d789cdc587b6f860f22df1d93fc1c691f2c078533b5421e51. 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/2vgyAnykBwvqd354cYrA7J.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/2vgyAnykBwvqd354cYrA7J.
{"copyright_id":"0x6ccece68844c966c3325ad343e42dbc5a0c1243a18bea71203800322aa01d5f7","isrc":"DKABA1103518","name":"Søren Banjomus","registered_at":"2026-06-10T04:53:56Z","spotify_id":"0w7CasPbyj8XbBzuhcvbry","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6ccece68844c966c3325ad343e42dbc5a0c1243a18bea71203800322aa01d5f7. 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/0w7CasPbyj8XbBzuhcvbry.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/0w7CasPbyj8XbBzuhcvbry.
Hej Laili Lo - JustTwo Extended Remix Mix
{"copyright_id":"0xd13535742d25ecd99c51439d1c014f52684e49e783c210b494654af3fbea520e","isrc":"DKABA0600895","name":"Søren Banjomus (with Spilopperne)","registered_at":"2026-06-10T15:01:10Z","spotify_id":"13zV6cnoku3nW0g1fChfVp","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd13535742d25ecd99c51439d1c014f52684e49e783c210b494654af3fbea520e. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/13zV6cnoku3nW0g1fChfVp.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/13zV6cnoku3nW0g1fChfVp.
{"copyright_id":"0xa378b855eee375b334015c56ea4a92eb7c81dfde9e140e6967f9562edd21ab78","isrc":"DKABA0600821","name":"Susanne, Birgitte og Hanne - 2006 - Remaster","registered_at":"2026-06-22T22:34:43Z","spotify_id":"02MdpjNFPUlXoeWxiDfqUp","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa378b855eee375b334015c56ea4a92eb7c81dfde9e140e6967f9562edd21ab78. 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/02MdpjNFPUlXoeWxiDfqUp.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/02MdpjNFPUlXoeWxiDfqUp.
{"copyright_id":"0xd13535742d25ecd99c51439d1c014f52684e49e783c210b494654af3fbea520e","isrc":"DKABA0600895","name":"Søren Banjomus (with Spilopperne)","registered_at":"2026-06-10T15:01:10Z","spotify_id":"0QsCaUEhRRDLhfkLRm7urD","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd13535742d25ecd99c51439d1c014f52684e49e783c210b494654af3fbea520e. 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/0QsCaUEhRRDLhfkLRm7urD.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/0QsCaUEhRRDLhfkLRm7urD.
{"copyright_id":"0x6ccece68844c966c3325ad343e42dbc5a0c1243a18bea71203800322aa01d5f7","isrc":"DKABA1103518","name":"Søren Banjomus","registered_at":"2026-06-10T04:53:56Z","spotify_id":"2mGJrwBfx6LAqSkDJbnym8","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6ccece68844c966c3325ad343e42dbc5a0c1243a18bea71203800322aa01d5f7. 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/2mGJrwBfx6LAqSkDJbnym8.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/2mGJrwBfx6LAqSkDJbnym8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd13535742d25ecd99c51439d1c014f52684e49e783c210b494654af3fbea520e. 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/0EJnV23ihmXitngFFJl7AW.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/0EJnV23ihmXitngFFJl7AW.