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 artist was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x606ca713bfce2c793c498cc85766a495b7f59b60e468735cc07edb21365c16f4. Chain 2 (Bitcoin): anchored in block 953641 (2026-06-14T13:54:28Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/3dfdebe4-b2ed-4f2f-86c2-f0e5b64164c8.json and https://artists.proofprofile.net/proofs/artist/3dfdebe4-b2ed-4f2f-86c2-f0e5b64164c8.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
01 Cat Kitten Meowing Loop Gato Maulla Chat Miaule Katze
02 Cat Meowing Loop Gato Maulla Chat Miaule Katze
03 Cat Meowing Loop Gato Maulla Chat Miaule Katze
04 Cat Meowing Loop Gato Maulla Chat Miaule Katze
05 Cat Meowing Loop Gato Maulla Chat Miaule Katze
06 Cat Meowing Loop Gato Maulla Chat Miaule Katze
07 Cat Purring Loop Gato Maulla Chat Miaule Katze
08 Cat Purring Loop Gato Maulla Chat Miaule Katze
09 Cat Kitten Meowing Loop Gato Maulla Chat Miaule Katze
10 Cat Meowing Loop Gato Maulla Chat Miaule Katze
11 Cat Kitten Meowing Loop Gato Maulla Chat Miaule Katze
12 Cat Meowing Loop Gato Maulla Chat Miaule Katze
13 Cat Meowing Loop Gato Maulla Chat Miaule Katze
14 Cat Meowing Loop Gato Maulla Chat Miaule Katze
15 Cat Kitten Meowing Loop Gato Maulla Chat Miaule Katze
16 Cat Meowing Loop Gato Maulla Chat Miaule Katze
17 Angry Cat Meowing Loop Gato Maulla Chat Miaule Katze
18 Angry Cat Meowing Loop Gato Maulla Chat Miaule Katze
19 Cat Meowing Loop Gato Maulla Chat Miaule Katze
20 Cat Meowing Loop Gato Maulla Chat Miaule Katze
21 Cat Purring Loop Gato Maulla Chat Miaule Katze
22 Cat Meowing Loop Gato Maulla Chat Miaule Katze
23 Cat Meowing Loop Gato Maulla Chat Miaule Katze
24 Cat Meowing Loop Gato Maulla Chat Miaule Katze
25 Angry Cat Meowing Loop Gato Maulla Chat Miaule Katze
26 Cat Meowing Loop Gato Maulla Chat Miaule Katze
27 Kitten Cat Meowing Loop Gato Maulla Chat Miaule Katze
28 Cat Meowing Loop Gato Maulla Chat Miaule Katze
29 Kitten Cat Meowing Loop Gato Maulla Chat Miaule Katze
30 Angry Cat Meowing Loop Gato Maulla Chat Miaule Katze
Argentina National Anthem Himno Nacional Argentino
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Canada National Anthem o Canada Himno de Canada
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New Zeeland National Anthem God Defend New Zealand
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Philippines National Anthem Lupang Hinirang 02
Polish National Anthem Mazurek Dabrowskiego
Portuguese National Anthem a Portuguesa Hino Nacional
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Russia National Anthem Государственный гимн Russian
Russia National Anthem Государственный гимн Russian No. 2
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South Africa National Anthem The Call of Die Stem van Suid 2
South Korea Anthem South Korea National Anthem Aegukga
South Korea National Anthem Aegukga No. 2
Spanish National Anthem Marcha Real Himno Nacional Espanol
Spanish National Anthem Marcha Real Himno Nacional Espanol 2
Sweden National Anthem Du gamla, du Fria
Switzerland National Anthem Swiss Psalm Schweizerpsalm
Turkey National Anthem Istiklal Marsı Turkish Turque
Turkey National Anthem Istiklal Marsı Turkish Turque No. 2
UK National Anthem United Kingdon God Save the Queen
UK National Anthem United Kingdon God Save the Queen No. 2
Ukraine National Anthem Shche ne vmerla Ukraina
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USA National Anthem US The Star Spangled Banner No. 2
Venezuela National Anthem Gloria al Bravo Himno Nacional