1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 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 0xc6ceea22b82dce2246956dd69ea62c30813071fc5aaca5b3220a9243fc2eca18. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/557f1057-2006-4291-b6cf-507f7c388e67.json and https://artists.proofprofile.net/proofs/artist/557f1057-2006-4291-b6cf-507f7c388e67.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
In Search of Sunrise 19 (mixed by Markus Schulz, Ilan Bluestone & Daniel Wanrooy)
Another You (Ilan Bluestone Remix) - Mixed
1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5dd445a41c347d108917136bb9eb67fc7a1083510ab4b6b2d9129abe13b2b101. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLD682303528.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4d71eda88b1355642c8c289c729dac151d3c98bc0455cb85269cd15f915f8e50. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLD682303512.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd2a12365c2207e616108fa4c4c29e1174518f5fa45be37f649aa79f68627ba03. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLD682303542.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe085a36236bc41b25f538fef4e2627dec8b03c0c6bd08f4be1d7bd3778797a84. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLD682303513.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfba8b3ec81b25045d6af29d67582feda7250984ea56dbb120403b877080a8b75. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLD682303529.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf215d50dc6686f46f2c657502282714f42f209652b205f061c2071cbcc2a9055. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLD682303543.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x44555a18e945d5acbeaa12d8ca15208e9dabadadcb37792a27eaaaa2e1fa585d. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLD682303514.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa39fb50a9d2e5afe3ce17037c09ee996c0a7325cd7acc27d225d89ba7b8386cd. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLD682303515.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2b6e24be9b1261d87259320c16ee4b827cf8e96c43fd3767910026e77c6ff1d1. Chain 2 (Bitcoin): anchored in block 957075 (2026-07-07T18:50:38Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLD682303531.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd52e117b9cb76627256d083fcf976a7fc5af231fcebb77b49a0dd4bfbc1883a6. Chain 2 (Bitcoin): anchored in block 957084 (2026-07-07T20:41:57Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLD682303532.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x004e90168a8149ee57ef9650fe22f0992e516f963ae3e562b5810794757bf11f. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE712300746.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x17b142f36a5029caf0243f06ee73957179931848a6ecb2bb764cf54930c5fe20. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLD682303517.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd89f5fa3add37e098f22f20346ab8c87f0fefa994b873e7413ba5dfba78ba3aa. Chain 2 (Bitcoin): anchored in block 957061 (2026-07-07T16:07:00Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLD682303533.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x733072d8942e1b0a22108cd1a093497e01b3238a9030cbc40fcbcb4931583520. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLD682303547.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5f7830c5504a3087c0b904549bf21485a8e2f7abb2335ad2e01fd3c52fc3cab1. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLD682303548.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0d217a7b618b207566c27b7add790d17b5092fe171f00fe5ada3132733ede1b7. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLD682303520.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x96a6924d9016bad578cca0ad0ad5efa917311f06c5574f66e3a3c142c25d372c. Chain 2 (Bitcoin): anchored in block 957073 (2026-07-07T18:39:05Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLD682303536.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcf94569ee0db196e754dd94d38da3d392aefee9700c0cd6c3b9eaafd973e7f82. Chain 2 (Bitcoin): anchored in block 957075 (2026-07-07T18:50:38Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLD682303549.
Beautiful Things (Mike EFEX Remix) - Mixed
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xce673158c9c5dd2678cbef2799215574b33afbf61c6bce46d14e0781ff042416. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE712300741.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x40eb09e72fac9a31832f8bb811ccd92b591e5bfbea63c4efb6445e7bfd57b099. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLD682303537.
Traveller (Thomas Lizzara Techno Remix) - Mixed
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9d05d013b0d68960e580035f98954a52e2769b3581ea7d80a2f592cedc27bb8d. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLD682303522.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc4b1b21200f201f15d2877dc981dfa1ffbfa46fc36fad34b3e9a4a146bbe092c. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLD682303538.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf58b277fdc86090e68d071e452a8e4ce94ab5524b0c787dc6a4e432ef99f6f15. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLD682303552.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb94f9c03f8eebd3308cf2fa6c5da7d301ee88751e48bdc4162c404788bcdcb3d. Chain 2 (Bitcoin): anchored in block 956856 (2026-07-06T01:25:57Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLD682303523.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb0eba42e0381b1e0311fc6ba40e1c5b504b0d25028a91fd800e2e956dbc601a7. Chain 2 (Bitcoin): anchored in block 957039 (2026-07-07T12:58:18Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLD682303539.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ca0016a0e683a77fc6b549f1ced6c4f545c055cf5b464c7270685a3845308a1. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLD682303553.
Far from Over (Daniel Wanrooy Remix) - Mixed
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe120beec8cce05f7406cb130320be32b947111d29761676200d7de80221652a. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLD682303554.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x121a3e5699a12b2024cb46a09d3d240768a72eb2b47b8b31bd923e98257321d6. Chain 2 (Bitcoin): anchored in block 957073 (2026-07-07T18:39:05Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLD682303526.
Sundown (Stoneface & Terminal Remix) - Mixed
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x259978f1b27923422dd7752b0cc9f9bc6611d723f1ca6453a66270af3ff37090. Chain 2 (Bitcoin): anchored in block 957020 (2026-07-07T09:18:01Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLD682303527.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc5f31eac0f6c45dc35230b8e74abef1b414b6c1e6eb723462acad77c4b30269e. Chain 2 (Bitcoin): anchored in block 960138 (2026-07-29T19:35:34Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE712300745.
1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
FSOE 815 - Future Sound Of Egypt Episode 815
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaf4faaa904620049fb73fc95bca3533e3bfc489368c569233a2102dddf1346bc. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UKRMQ2300857.
Back For More (Markus Schulz In Search Of Sunrise Rework) - Mixed
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6e104e33049e19e89e63efb244b2d76b9b5bb0b33d4aa867d2374656fbf07a17. Chain 2 (Bitcoin): anchored in block 957061 (2026-07-07T16:07:00Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLD681903525.
Wasted (GDJB Weekly Drive 30) - Daniel Wanrooy Remix
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaa5d7b823d620d55ed4563220add2ac8115989ebc691f1ecded41ab77423f107. Chain 2 (Bitcoin): anchored in block 957052 (2026-07-07T14:50:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLD682402007.
Once In a Lifetime (I Found Sunrise Mix) - Mixed
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfea25d773651e41906dfa9d75075b7969d93de88d1e32b00f6509219d9fa3ed8. Chain 2 (Bitcoin): anchored in block 960138 (2026-07-29T19:35:34Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLD682002575.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1cac32d5169f63e7db3f3a385bbf28ca6264f95e1747ab19a72f5cce159fd93a. Chain 2 (Bitcoin): anchored in block 960455 (2026-07-31T19:53:13Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLD682401790.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x46f9e4d292b70fb04333ddfb9eb6b6e88178eaa6ad3ca66e0eb7497db7e51f9d. Chain 2 (Bitcoin): anchored in block 960441 (2026-07-31T17:29:52Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE712400160.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe6a22cc84c04227f67097f0c1e5aebe0fb9adf699b0fbce12ff79ba69b5190a8. Chain 2 (Bitcoin): anchored in block 960144 (2026-07-29T21:09:47Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM6N22455016.