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 0x9d47ab4a550a2f8d7dad7418f46a28171062cf0954309530d6d624cc65cc4b54. 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/06a3d672-7f58-41df-92e6-73540c3ceaec.json and https://artists.proofprofile.net/proofs/artist/06a3d672-7f58-41df-92e6-73540c3ceaec.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Le nozze di Figaro / The Marriage of Figaro
Le nozze di Figaro / The Marriage of Figaro: Ouverture
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 0x4a4556ee4578ac863f7c5e4a140b0d7dfbe3e5b06d8b0014b22527cb544156fa. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), 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/DEAD62142101.
Le nozze di Figaro / The Marriage of Figaro: Duettino: Se a caso Madama la notte ti chiama …Or bene, ascolta
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xed47f0265b4d22ee358959cbdcceeea26b76701add1fe5cd3d4cce096807d63a. 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/DEAD62142103.
Le nozze di Figaro / The Marriage of Figaro: Aria. La vendetta …Tutto ancor non ho perso
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7668a3cd70cdd1c228fd9c93e1d76b013841448adf6e071baaaba40f7c82fd41. 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/DEAD62142105.
Le nozze di Figaro / The Marriage of Figaro: Aria. Non più andrai
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x46a366d35e141225d4c3238503f79a8765fa912c3c6ad158afbf5d6bd802e2ae. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/DEAD62142109.
Le nozze di Figaro / The Marriage of Figaro: Cavatina; Porgi amor … Vieni, cara Susanna
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9648717c820dc88ee8de4f2b435708c0125c51d95f7c8322659c11e17e7b44f0. 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/DEAD62142110.
Le nozze di Figaro / The Marriage of Figaro: Signori, di fuori … Ah! Signor ... Signor!
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x68f7e2682d1b3f2f619a3aef7adb1418922f3bcf9b9cc76269a6b730a3a0d7b3. 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/DEAD62142118.
Le nozze di Figaro / The Marriage of Figaro: Recitativo ed Aria Tutto è disposto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe014bd936503c0f2251f9763f752fed715142178fd2b7ab65f303b79f256d4bd. 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/DEAD62142130.
Ballermann Ski Hits Top 100 2023: Der ultimative Party Megamix
Ballermann Summer Megahits 2022 - Die Party Songs Von Der Playa
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf2e478e09c59ea314b3799f23e9e2cbac7256a0d08d50b18d6d5f5c9b2fc559b. 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/DEPX82200003.
Ballermann Ski Hits Top 100 - Der Ultimative Party Megamix
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2db071f1dcaaf110f6f5d22ca0f133a277bc259becbeedb061506e9b4178d16c. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), 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/DEPX82400054.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xde58323133da758d0dd573a6076ce206336b3deb4213968fecd4d039e2de9d0d. 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/DEG702413001.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x05c638f3180ce9e1af7f33b2d46c465077d8d67b1e1e6d02ffb42b4c7a4d1cff. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), 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/DEYU82000213.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0cee79595d394cdad6d3d498e52f4671aea160df97d3e9bbaaae2c8cd692d026. 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/DEN952200171.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xad99aca684967d8e597f3ad5896c596ed1a690212993b88b5f3ea3c754571e00. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), 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/FR59R2253040.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x02cda2d1b6b80ddf8007e11d4896354ca4d7003d511acca8e332d5a83223d324. 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/DEAR41987245.
Living Next Door to Alice - Fette Beats Remix Edit
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8bb759729084849765abcb3cec998cc9c520bfbde918e336d18d89edc849c20b. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), 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/DEN952300250.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7b8dcae69b41113f5f3451671be17baa4518d3d416ef7acc3c1ac626c6c7def8. 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/DEN952100219.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x40b89717fc8c9784e68d4a4f48d67e272f17f21c6f2f432be4c08dd53bd014f5. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), 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/DEN952200152.
1000 Träume weit - Fette Beats Remix Edit
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe1a5aeeb7e716d61976f8320827d3c83584304651d70e57e5fb0ec7fa352168a. 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/DEN952300248.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9a8f1df7acf837ca3d88a2e655eea9b3b2714f1cf91db119af4334f0aec499fa. 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/DEN951900201.
Griechischer Wein - Fette Beats Remix Edit
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe3d8c99526e0dfa424bfc2feead5eb9b823bef2c7ef8327e3156b66746e17ab4. 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/DEN952300252.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb4c902589bc9ecdf4d79d9b517ba6aab83d8864c686314241f51c504daed74a7. 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/DEN952300254.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0cee79595d394cdad6d3d498e52f4671aea160df97d3e9bbaaae2c8cd692d026. 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/DEN952200171.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7ac36ef32c8853025fdf7be15568f6a3f8baac0977785dedce8fe99eeea714c4. 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/DEN952100285.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbdffc47cd271e0d49d72404ec207d866ae20c3bc203a3cd2492114a3656b89ec. 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/DEN952200183.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1e3315922e054884e3ae683351d29a4da573f7f5cbd1541ded45bff062791ec8. 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/DEN952300263.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x15a3ee0e7ab5a4c7c28e98f8661ea4341bbcb30641371a1f3a3bf478fb1c6719. 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/DEN952300255.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x695fe0dbd2ab685dbeba529a53231c47ed9d1eafc9d34550caa2fb7fa42a478b. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), 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/DEN951800137.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbf08be3edc2357e6ec4882a791166d306e38f7767e59f50f8429c3013a828519. 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/DEN952300256.
The Legend - Special Album The New / The Classic / The Festive
Partyplanet - Darius & Finlay Remix Edit
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9288d9c7d51f70d0cc6dcf8aa5c30b3d49bcc992133faab25189b9ba626bb474. 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/DEAR41916402.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd3811b1c0b4c28a511e19bb882f407c8b5fd667002d4c855050ee16e893f0769. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/DEAR41954845.
Discofox Party 2019 powered by Xtreme Sound
Ballermann Sommer 2022 - Die Große Mallorca Party
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0d3dfec46311ffaa69831c03a21ed8b4c4d234c236b6315fd269c30da690f565. Chain 2 (Bitcoin): anchored in block 957065 (2026-07-07T16:43:21Z), 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/DEEQ82200029.
Alpenglühen: Partykracher für den Hüttenabend
Ballermann Wiesn Hits - Oktoberfest 2022
Mallorca Megacharts: The Club Hits Mallorca Summer Tracks
Sommer, Beach & Party: Mallorca Opening 2020
Es geht endlich wieder los (Opening 2022)
Ballermann - We Are Back - Die Party Hits des Sommers 2022
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe66813a8e4e70d6c0a1fee5eb5f75a07727ed6523fc89867815e88d5247fe495. 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/DEG702426001.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1ad4e342e248ffb8fdc1cca7a1455dad31f628e95d0f492b8f45820be64626d1. 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/DEG702416001.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8549aa7b83fadb4186f237159840882a92e33f542272d4f1ca895f4c14d34b53. 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/DEG702422001.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2db071f1dcaaf110f6f5d22ca0f133a277bc259becbeedb061506e9b4178d16c. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/DEPX82400054.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc45ae80b38cf0a6562f446a62fe414091b9ba11494fb01e1a593fe06b77e256b. 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/DEPX82500019.
Best of Ballermann 2022: Die Hits deines Sommers