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 0xb9d6188aeefbaf03f3ddee064d0bd55b73ce9d1d53acb5d3ad7b2c8071730444. Chain 2 (Bitcoin): anchored in block 953770 (2026-06-15T09:50:11Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/a15244ad-2943-47cd-8c97-305d6c4b3b8b.json and https://artists.proofprofile.net/proofs/artist/a15244ad-2943-47cd-8c97-305d6c4b3b8b.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Eisler: Orchestral Suites Nos. 2, 4 & Other Works (Live)
Kurt Weill. Mahagonny. Chansons Des Quais. Kleine Dreigroschenmusik
Kleine Dreigroschenmusik: Kleine Dreigroschenmusik - 2. Die Moritat Von Mackie Messer
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 0x6e57aafb1a5642cd72a62ff71a4c4e23c02d0008cf2d94db499c4a47a0d35bb1. 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/DEGN51900118.
Mahagonny. Ein Songspiel - I. Mahagonny -Song: Mahagonny. Ein Songspiel - I. Mahagonny -Song
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x75870a495949be04f3181652fa5b9d6ef221fd1f75074e07241faef79be8fc15. Chain 2 (Bitcoin): anchored in block 960418 (2026-07-31T15:20:15Z), 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/DEGN51900101.
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
Mahagonny. Ein Songspiel - Alabama-Song: Mahagonny. Ein Songspiel - Alabama-Song
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa96a60b1b5e1c8f6136d9d6b5874a8cc7bef0a876a9997ef8f120ca53c6f6ea2. Chain 2 (Bitcoin): anchored in block 960348 (2026-07-31T05:17:02Z), 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/DEGN51900102.
Chansons Des Quais - Tango Habanera: Chansons Des Quais - Tango Habanera
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x41fce17713b2e98e67e9d2ab54f0de8f74e67f2c109df05d77f599ba719d461d. Chain 2 (Bitcoin): anchored in block 960327 (2026-07-31T00:26:26Z), 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/DEGN51900113.
Han de Vries: The Almost Last Recordings
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x185fecf691eb5081d10f7a13e15a86c3401f28c5b048b169d06c6ba8974993ee. 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/NL3UC2301862.
Essential Classical, Vol. 1 (50 Beautiful Classical Themes)
Holloway: Solo Trumpet Sonata / Gruber, H.K.: Exposed Throat / Ruders: Reveille - Retraite
Gruber: 3 MOB Pieces - Busking - Schwertsik: Divertimento Macchiato
Mozart & Wagner, with Hardenberger’s Gruber
Gruber / Eötvös / Turnage: Trumpet Concertos
Friedrich Cerha: 1. Keintate / Eine Letzte Art Chansons
CONTACT! with Alan Gilbert and David Robertson
Schwertsik: Baumgesänge, Nachtmusiken & Herr K entdeckt Amerika
Dean, B.: Water Music / Pastoral Symphony / The Siduri Dances / Carlo
Gruber: Frankenstein!!, Perpetuum mobile, Charivari & Dancing in the Dark
Gruber, H.K.: Rough Music / Zeitstimmung / Charivari
Gruber, H.K.: Manhattan Broadcasts / Cello Concerto / Zeitfluren (Timescapes)
Die Dreigroschenoper: Moritat von Mackie Messer
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x73b75a739e078bb379a1a28919657c60183fe91be8ae159900c316ebf0557136. 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/USBC19901168.
Die Dreigroschenoper: Morgenchoral des Peachum
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6f0d11b77f6c28551b88c25fd3fb677e1c09c85ccd41fe65b034279234f32bfe. 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/USBC19901169.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x21c86c8f8e311967119c7a6fce018f88b0c6d53a8f8b1792d6e890de1e6fb321. 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/USBC19901170.
Die Dreigroschenoper: Lied von der Unzulänglichkeit menschlichen Strebens
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x53d58b3eb5790cd260b7a394724d56cb28a328525ed7ad0dc78f95aaa6e6de6b. 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/USBC19901188.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6828241d963669e89f92fc0b4481d53a1af0097d5845c92517d54a0dda98a096. 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/USBC19901190.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe301439084d5158f775a0809812b67587250bbf3bd3bdfde44da412327b100cf. 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/USBC19901175.
Die Dreigroschenoper: Kanonensong für Orchester
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7a1becdc138b90997c2bf5d6af2ff2b4dd0f37d8ec622b9630bbb489c6fa7859. 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/USBC19901176.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3ef95926bea41bf21cfc417490284568812d4fe58135054e966d29dc699f8d0f. 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/USBC19901182.
Die Dreigroschenoper: Zuhälterballade für Orchester
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x448392a5f556d79edd91fcd2b063de517310d09a6cc95e762bb1a305277cabe7. 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/USBC19901183.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb60c85e6701b8a4cde698365045c9a8d608f7cab6612948c4085167b9cc24f77. Chain 2 (Bitcoin): anchored in block 960216 (2026-07-30T06:39:12Z), 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/USBC19901167.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe019202af6a14d50b717ca33ca7840365b7d756bde1ca646224769745fdef34. Chain 2 (Bitcoin): anchored in block 960216 (2026-07-30T06:39:12Z), 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/USBC19901185.
Die Dreigroschenoper: Zweites Dreigroschenfinale
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x224767abb6a261ec84cef0b0da3c8c51166021b396794f0d27f8615ff1de3bf3. Chain 2 (Bitcoin): anchored in block 960199 (2026-07-30T02:30:29Z), 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/USBC19901187.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf72acaa6f63562631c4b8eb774492e56142a0d72914dfae1573170a6ad1a551b. Chain 2 (Bitcoin): anchored in block 960300 (2026-07-30T19:42:40Z), 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/USBC19901189.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdc770bd74b4f162134098755e0631a4b9d8d4d97214f44393f65ff91eb14f385. Chain 2 (Bitcoin): anchored in block 960160 (2026-07-29T22:48:59Z), 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/USBC19901172.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x78825d88117f773db1110ff819794e5d534790dd41c02227875ebaa3c073313d. Chain 2 (Bitcoin): anchored in block 960187 (2026-07-30T01:34:28Z), 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/USBC19901173.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdd41d11f7288c245da6da2763c5cb3a52da2d84b7271a57d28df00df83938868. Chain 2 (Bitcoin): anchored in block 960348 (2026-07-31T05:17:02Z), 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/USBC19901191.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4a03e00eafc025966f262defc330eae610cfef6f19208bf0d35fa55ec75e1b6a. 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/USBC19901174.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8d699003942de4a23737e55342e9635803659da7c63681d21535d4090434b653. Chain 2 (Bitcoin): anchored in block 960448 (2026-07-31T18:48:12Z), 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/USBC19901192.
Die Dreigroschenoper: Drittes Dreigroschenfinale
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xee133364fb636ecce52afbc6bbc2e46c11b0d01a52204c64de6e490758125816. Chain 2 (Bitcoin): anchored in block 960448 (2026-07-31T18:48:12Z), 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/USBC19901193.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5807b193877b86407ee65d89f52369d6533adf6f930c8c417d94bc7e576f93b0. Chain 2 (Bitcoin): anchored in block 960397 (2026-07-31T12:24:41Z), 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/USBC19901194.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa0f4881a7073d27704c9fc42f3f4ce0cdd6de709d4d65daf532743ddd4477d93. Chain 2 (Bitcoin): anchored in block 960200 (2026-07-30T02:37:10Z), 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/USBC19901177.
Die Dreigroschenoper: Erstes Dreigroschenfinale
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x399f920696fb3e29067b0372d3e9a1e2405d227a6572305b8aa621221330d4b5. Chain 2 (Bitcoin): anchored in block 960220 (2026-07-30T07:28:30Z), 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/USBC19901178.
Die Dreigroschenoper: Melodram / Pollys Lied
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb5a78546e1d0e8a6d4f49a16b9b6a48139453fc8dd0fac00f389bdb6a0cc28e3. Chain 2 (Bitcoin): anchored in block 960273 (2026-07-30T15:42:38Z), 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/USBC19901179.
Die Dreigroschenoper: Die Ballade von der sexuellen Hörigkeit
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaf25bfcb5603e5b4df777eaee41a2c79a7a2c537f5703b6089b8a19f9561e2c8. Chain 2 (Bitcoin): anchored in block 960207 (2026-07-30T04:47:22Z), 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/USBC19901180.
Die Dreigroschenoper: Liebeslied für Orchester
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc5995ed2db8584cd6e22d713245c44ce5b39ca658e642f4b72ffa8a6247b322. Chain 2 (Bitcoin): anchored in block 960276 (2026-07-30T16:01:17Z), 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/USBC19901181.
Die Dreigroschenoper: Ballade vom angenehmen Leben
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2ebf0deef5fc19f22e609f75cb05c78879ed9968ac3ec255ad79289f3d41bb49. Chain 2 (Bitcoin): anchored in block 960298 (2026-07-30T19:26:00Z), 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/USBC19901184.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x11e09011cab33c2de49f0cd482b2f7ad04fb7bba36e6e1c74d37812c83d56a52. 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/DEE470000308.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3078abaa8b97f30fba3f46e8562a2f6e6022646ad11d80ce6f002488ffcf0da2. 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/DEE470000311.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb8d94498b3504b6b2021fe6cae1488f99c0e2a9f9c2df3ed1076fce570758b6. 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/DEE470000316.
What Good Would the Moon Be? (with Max Raabe)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc80bf1aae50ab3fd8c89be0fe04996221b8df6be0b44d2943fe07d16be74ed55. 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/DEE470000322.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9218a3fa4316117d766549488cc98b8afee64daa9c637db8526bd06e2b29999f. 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/DEE470000323.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x29a3f462d9438167456e6b006601a9b3117d24685bb3d6304d3972e7009b14d3. Chain 2 (Bitcoin): anchored in block 960273 (2026-07-30T15:42:38Z), 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/DEE470000302.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x56103a7da920507c790741c50afac360a7a17c7abb4b92de8fa9f59623fc8bc0. Chain 2 (Bitcoin): anchored in block 960370 (2026-07-31T08:38:45Z), 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/DEE470000309.
Life, Love and Laughter (with Max Raabe)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4e5114920cf7a55e917cdece1bda25eee3f81e21ef0545d4bc1bc0816b317931. Chain 2 (Bitcoin): anchored in block 960273 (2026-07-30T15:42:38Z), 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/DEE470000310.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5dacd318c12bfe124c6825392d52e4336d28fcd986e0730e5edc3885d962250d. Chain 2 (Bitcoin): anchored in block 960478 (2026-07-31T23:30:38Z), 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/DEE470000312.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc56e4825bc3e1bd4651d66793013bceaaaf3dc58999d18b9ba8f9aa2b73cf4b2. Chain 2 (Bitcoin): anchored in block 960379 (2026-07-31T09:25:34Z), 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/DEE470000313.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb4c2a26ad08677fa84c115531057f3677f780190d946c92f0364f1cc4e15f58f. Chain 2 (Bitcoin): anchored in block 960418 (2026-07-31T15:20:15Z), 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/DEE470000314.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdc79e8e2bef80eb856bafb6246b38e86f67fdde6138f1f2bcbfa03de6e6f4501. Chain 2 (Bitcoin): anchored in block 960427 (2026-07-31T15:59:18Z), 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/DEE470000315.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7e7101ced7ce53e3ded036d4e0700762ffc3aef309d329788954a5c74376a41f. Chain 2 (Bitcoin): anchored in block 960303 (2026-07-30T20:11:13Z), 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/DEE470000326.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa3b002392d94795b8e2be3e98ffaba7c949e2af5a377da0c5a23b378c9a12d08. Chain 2 (Bitcoin): anchored in block 960468 (2026-07-31T21:25:57Z), 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/DEE470000317.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x662fb746117673d35374424eef50d0c2565a88ed1f693be94364e51fe27e2707. Chain 2 (Bitcoin): anchored in block 960212 (2026-07-30T05:43:45Z), 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/DEE470000318.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbf32f9aae9329865d0b2731784ea4b190542d94e75d8059e30e553536846f503. Chain 2 (Bitcoin): anchored in block 960311 (2026-07-30T20:45:02Z), 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/DEE470000320.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6f102416daae4ddb16a722b360b914666a9a355bfe81b4057180f77e922a0827. 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/CH0011300331.