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 0x00d6cc20e18971b307a3a33233cd3834de030ef5ea04144b2a35ecbf4e859417. 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/ee1b396e-38a1-4f2e-95d3-a2be761cc3db.json and https://artists.proofprofile.net/proofs/artist/ee1b396e-38a1-4f2e-95d3-a2be761cc3db.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Lounge Music That Will Make You Reconsider Your Existence
I Just Died In Your Arms Tonight (feat. Andros)
{"copyright_id":"0x94f6f800137e8e48ee3def229f2cfba0837038c9949da3e8b5228c390163ed4a","isrc":"GBSMU8798564","name":"I Just Died In Your Arms Tonight (feat. Andros)","registered_at":"2026-06-04T10:55:36Z","spotify_id":"0bP88wC19xydrjB4vHe8Be","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 0x94f6f800137e8e48ee3def229f2cfba0837038c9949da3e8b5228c390163ed4a. 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/0bP88wC19xydrjB4vHe8Be.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/0bP88wC19xydrjB4vHe8Be.
i don't believe in anything but i believed in you
{"copyright_id":"0xd5d86f8a86a2a190d5584c18e03c475392e579cc1daf0b73f639d07333e6ecea","isrc":"GBSMU8456953","name":"It's All Subjective","registered_at":"2026-06-29T03:52:25Z","spotify_id":"0d4rV4ZXNQV9rQDiJtBPVN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd5d86f8a86a2a190d5584c18e03c475392e579cc1daf0b73f639d07333e6ecea. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0d4rV4ZXNQV9rQDiJtBPVN.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/0d4rV4ZXNQV9rQDiJtBPVN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe3a28e1a0186617b982db352075db10930139d00f081d25224f3a69295fe96a3. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0ZnhEBFsiW2JuyED8OmV7m.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/0ZnhEBFsiW2JuyED8OmV7m.
i might never forget you (even if i tried)
The Last Of Us (from "The Last of Us") - Lo-Fi Edit
The Choice (from "The Last of Us") - Lo-Fi Edit
The Path (A New Beginning) (from "The Last of Us") - Lo-Fi Edit
The Last Of Us Part II (from "The Last of Us Part II") - Lo-Fi Edit
Longing (from "The Last of Us") - Lo-Fi Edit
Kontor Top Of The Clubs – Best Of 2021 x Best Of 25 Years Kontor Records