Jane Archibald is a Canadian operatic soprano from Nova Scotia. Born in Truro, she began her professional opera career in Canada before joining the San Francisco Opera as an Adler Fellow. Her career w
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 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
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3359becb0c87f8781f51a512ab49aebfc25bb4b795efd20521434c2844ae1d5d. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/b2ea74af-6568-4467-be8c-5f73452c6562.json and https://artists.proofprofile.net/proofs/artist/b2ea74af-6568-4467-be8c-5f73452c6562.ots, the client at https://opentimestamps.org runs `ots verify -f record.json proof.ots`.
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
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc19f0d0132cf0fb5fe2140c622a9e38df20729e315cbf1fb665b76a25bf4693. Chain 2 (Bitcoin): anchored in block 959105 (2026-07-22T06:33:30Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBDGQ2133401 — a six-check JSON result.
Candide, Act One: Westphalian Fanfare - "Good evening, ladies and gentlemen"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x22cd7fbc07a11738577f80ee508c4afd726a8885aaa25199d211cf539e978bfc. Chain 2 (Bitcoin): anchored in block 960321 (2026-07-30T22:27:30Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBDGQ2133402 — a six-check JSON result.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeda4a9a97825c76311f4e1f942aeaff3167a123aa19bf4bc942ae5ee300b84a5. Chain 2 (Bitcoin): anchored in block 960404 (2026-07-31T13:06:57Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBDGQ2133424 — a six-check JSON result.
Candide, Act One: Life Is Happiness Indeed - Parade
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca0c1e402c547aa3a4c0f44df335a1f79b774c4e8078c40223233d7763b3b8a2. Chain 2 (Bitcoin): anchored in block 960317 (2026-07-30T21:35:24Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBDGQ2133403 — a six-check JSON result.
Candide, Act One: The Best of All Possible Worlds
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9a1cb20f5b67dbbdb2b936f3d3afb743607903bf18f568caef2c2b143aab84af. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBDGQ2133404 — a six-check JSON result.
Candide, Act One: "Class is dismissed" - Happy Instrumental
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2a5fefb35fb18b2f065e2c6a9369f7ff1efe33e65e0a5ac4fed03109f88272e7. Chain 2 (Bitcoin): anchored in block 960360 (2026-07-31T06:42:11Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBDGQ2133405 — a six-check JSON result.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc4ee9834fa61c2bc48c27fe948433820e2ef264714d1081430cdeead43a3d8e. Chain 2 (Bitcoin): anchored in block 960264 (2026-07-30T14:36:16Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBDGQ2133406 — a six-check JSON result.
Candide, Act One: "What is he doing to my sister?" - Candide Begins His Travels
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd6ad6d9cfae82310afa36e79a715eaf2449091f55e5438987f820a43a08f7e07. Chain 2 (Bitcoin): anchored in block 960334 (2026-07-31T02:19:15Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBDGQ2133407 — a six-check JSON result.
Candide, Act One: It Must Be So (Candide's Meditation)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6ed1e8c339bd4b6e2e6055443deb04835a0753bd537a19196ff90894781801d7. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBDGQ2133408 — a six-check JSON result.
Candide, Act One: "The helping hand" - Battle Music - Westphalia Chorale - Battle Scene
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf2c3698a694b10d123da043784e3d7e6d6d94d66d6524e1f53a9f235c7e8e87b. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBDGQ2133409 — a six-check JSON result.
Candide, Act One: "Candide, liberated by the battle"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4611f5459cdaf9cb4420d883564be70a2579f9669efc80bcc4694e5cd9a8b915. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBDGQ2133410 — a six-check JSON result.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc8a61f713880a819ca273a97a98ccce42341d240e2347d3798daf9b743633fcf. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBDGQ2133432 — a six-check JSON result.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x07beaed17b967db52d987a17a1fdc97198371b2c91b4eca54f6fbb1ba8899c64. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBDGQ2133411 — a six-check JSON result.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcde91b8a820893edf3fa5307ec0427d12d0835c7035dfaac0d55844aad634947. Chain 2 (Bitcoin): anchored in block 960368 (2026-07-31T08:26:41Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBDGQ2133434 — a six-check JSON result.
Candide, Act One: Auto-da-fé (What a day)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x026abd95d8af87ac872ea7cfa51dcc65c194e4a3f30aff8d232d26e908c84a2e. Chain 2 (Bitcoin): anchored in block 960360 (2026-07-31T06:42:11Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBDGQ2133413 — a six-check JSON result.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6d870e7e3c0f16bb1209eba182d82d1c50575480c81c14dd7d5878ed3aec2fd8. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBDGQ2133414 — a six-check JSON result.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf6750cf49aed9bd66ffa10ad0f30551dd883f347f06c03710c330c2fb56f6f6e. Chain 2 (Bitcoin): anchored in block 960429 (2026-07-31T16:07:24Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBDGQ2133415 — a six-check JSON result.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5527e9cddba0d1b19fc93957c7c585db874a2a544197da842e1bb161667ac7c2. Chain 2 (Bitcoin): anchored in block 960209 (2026-07-30T05:15:54Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBDGQ2133416 — a six-check JSON result.
Candide, Act Two: Make Our Garden Grow (Finale)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x50940753bd4871684188a472d7412a0ce0c63c79baeec0aa5b0804d73a08f4ba. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBDGQ2133438 — a six-check JSON result.
Candide, Act One: "Suddenly, Candide rushes in" - You Were Dead, You Know
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x38f1249cc3ad85f9ed71a573d510cf189d649c6a1a4a588aeec3425d6af46675. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBDGQ2133417 — a six-check JSON result.
Candide, Act One: "Quick, Madame, The Jew!" - Entrance of the Jew - Entrance of the Archbishop - Travel to the Stables
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1befbe76edc4f66b87a133a8e95432451e4dbbcabd08133865faf771c5cc0a98. Chain 2 (Bitcoin): anchored in block 960410 (2026-07-31T13:50:38Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBDGQ2133418 — a six-check JSON result.
Candide, Act One: I Am Easily Assimilated (Old Lady's Tango)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7aeb3acb0c8a4e94e4b79490d6be60f2c33f42b76d31e43edcc8147632e8bc92. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBDGQ2133420 — a six-check JSON result.
Flowering of Love, (The) - Beautiful Arias and Sacred Songs of the Baroque
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4df84232b402b24f5753b04154c12fbbf38156686a1f95ca63688dd251f1051f. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190516710 — a six-check JSON result.
Rinaldo, HWV 7, Act II: Lascia ch'io pianga
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x697aadbefad6b2b083d9600e75acef65c0596c3f289e051e7dd1f2a3be621817. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199614105 — a six-check JSON result.
6 Cantatas, "The Flowering and Fading of Love": No. 1. Da procella tempestosa, "La rosa": Largo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x68b6c30827e7fa1454e6971f9b7e05d86300626bc4355b8a95e4237e9dc0021e. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190417202 — a six-check JSON result.
L'Allegro, il Penseroso ed il Moderato, HWV 55: Part I: Aria: Sweet bird
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8ca528430d068ac608e98fa14c2f4146333f04bfc92915eb14125da0219cf020. Chain 2 (Bitcoin): anchored in block 960410 (2026-07-31T13:50:38Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190414814 — a six-check JSON result.
Amor ch'attendi (Love what are you waiting for): Amor, ch'attendi
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf05be6189177b569edb740ebb41ab01a29733fb200c96211e1037accb5ca3ad3. Chain 2 (Bitcoin): anchored in block 960410 (2026-07-31T13:50:38Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190516713 — a six-check JSON result.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaafee9f1d048b362ca9f79a638e2ca713a51b221ab858b403e44395a1aa1981e. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199508208 — a six-check JSON result.
Ode for St. Cecilia's Day, HWV 76: Air: What passion cannot Music raise
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x98698c5f96acd776d12904be18c40e9329792f10459822bb8091b3fc9adf7a8e. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199930905 — a six-check JSON result.
A Guided Tour of the Baroque Era, Vol. 4
Mass in B Minor, BWV 232: Credo: Crucifixus etiam pro nobis (Chorus)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7a01d0dae7d6e72a29a58c5412a95ff381988b1d4fd6e1efe999082bfd2066a7. Chain 2 (Bitcoin): anchored in block 960459 (2026-07-31T20:22:46Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190466605 — a six-check JSON result.
Mass in B Minor, BWV 232: Agnus Dei: Agnus Dei (Alto)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2d9710545719ede0fa12dbf4227dd0be824da1b29f9e8b0bf53e6b0215991d0d. Chain 2 (Bitcoin): anchored in block 959155 (2026-07-22T16:43:41Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190466614 — a six-check JSON result.
Charpentier, M.-A.: Messe de Minuit pour Noel / Te Deum
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x762e50825b73e457b62814aa78096b0aa197ad41ecdd1fd88c5e018a00679b32. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190305001 — a six-check JSON result.
Messe de minuit pour Noel, H. 9: (Kyrie) Noel: Joseph est bien marie - Kyrie eleison - Noel: Et sy je la revoy - Christe eleison - Une jeune pucelle - Kyrie eleison
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5e5fc9d7b3d218e7a525c6ee4e8fa553e6476e831984d02574035edc3d2e24f8. Chain 2 (Bitcoin): anchored in block 960489 (2026-08-01T00:40:43Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190305003 — a six-check JSON result.
Messe de minuit pour Noel, H. 9: Noel: Laissez paitre vos betes
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdd94b32b4b3b317e47496107a60c59f108ac1c912761f6bd72a4e5c93746258b. Chain 2 (Bitcoin): anchored in block 960291 (2026-07-30T18:23:33Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190305006 — a six-check JSON result.
Messe de minuit pour Noel, H. 9: Sanctus and Benedictus
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc14459f0b84b1bd26fd4c416eb8ae79b3e8a7517fb8655a9e48f8cf498f66dff. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190305007 — a six-check JSON result.
Messe de minuit pour Noel, H. 9: Agnus Dei
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd0763c00d2d5e34cc945e64c25273dbe2f03e0f5ab4185d0a90cd385c11f1682. Chain 2 (Bitcoin): anchored in block 960362 (2026-07-31T06:58:00Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190305008 — a six-check JSON result.
A Guided Tour of the Baroque Era, Vol. 2
The 4 Seasons: Violin Concerto in G Minor, Op. 8, No. 2, RV 315, "L'estate" (Summer): III. Presto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x86fa6f3ce082284ef471e7f1edc686193bcd378da948680fd083b9b0278e0d5b. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190564106 — a six-check JSON result.
Messiaen: Poèmes pour Mi & 3 Petites liturgies de la Présence Divine
Bernstein: Candide: Make Our Garden Grow
Vivaldi: Dixit Dominus / Gloria / Nulla in Mundo Pax Sincera
Serenade No. 13 in G Major, K. 525, "Eine kleine Nachtmusik": II. Romance
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe138e7f363e15d4f42e7ce9a6812477468d4411529e7dac1715b68f1e4d67a4. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199274602 — a six-check JSON result.
Messiaen: Poèmes pour Mi and 3 Petites liturgies de la Présence Divine
Nulla in mundo pax sincera, RV 630: I. Aria: Nulla in mundo pax sincera
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x151eb2da9a15752b16db316119a963023c18e0765d0b95ac06575ecff2fcddbc. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190344812 — a six-check JSON result.