Covent Garden is a district in London, on the eastern fringes of the West End, between St Martin's Lane and Drury Lane. It is associated with the former fruit-and-vegetable market in the central squar
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 0x23cb274c99a5e53e18bec58717031c87f9b44f91ebe712145d62401e266bb00e. Chain 2 (Bitcoin): anchored in block 953778 (2026-06-15T11:57:35Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/bdce38b3-4de1-4f19-86c8-a6338380d447.json and https://artists.proofprofile.net/proofs/artist/bdce38b3-4de1-4f19-86c8-a6338380d447.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Verdi: Aïda, Act 2: "Gloria all'Egitto, ad Iside" (Chorus) - Triumphal March
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 0xa895e4ee975d2aa136919af28dc56066001a69a1935032f4c1fc236d7672a207. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), 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/GBAYC8600707.
The Cunning Little Vixen, Act I. How Sharp-Ears was Caught: Going to be a storm soon (Forester)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x50685c2b11ac948b13e4c269d237544c9e529c332f68bb8dcfda5a47af2e1504. 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/GBLWD0313802.
The Cunning Little Vixen, Act I. How Sharp-Ears was Caught: Come on, old lady, and let's get the show started (Cricket, Catepillar
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd0d81932d244644ba1d7d125afd73a02988589adef3a53bdc207a4f68b7b34ed. 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/GBLWD0313803.
The Cunning Little Vixen, Act I. How Sharp-Ears was Caught: Pantomime
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe534f58616ba8b7e94b07b8dd8cc2fb5366c96d87368132dc1b5e372a267db77. 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/GBLWD0313805.
The Cunning Little Vixen, Act I. Sharp-Ears at the Forester's lakeside farmyard: Interlude
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0842caf005a449307df76648ff6e3c583a57b407a932aefd40f735b59d8a6b82. Chain 2 (Bitcoin): anchored in block 957122 (2026-07-08T03:39:04Z), 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/GBLWD0313806.
The Cunning Little Vixen, Act I. How Sharp-Ears was Caught: Interlude (conclusion)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4aa1f0d2294e07e4600739a6a263b0c8331e4a4b53d242eca68b43b3171f9ecc. 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/GBLWD0313811.
The Cunning Little Vixen, Act I. Sharp-Ears as a Politician: You should take a lesson from me! (Dog, Rooster, Hens, Chief Hen)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa88d00bb9404b375a384c638d32108b5084fcda97e7ad659f6c3f313223282ef. 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/GBLWD0313812.
The Cunning Little Vixen, Act I. Sharp-Ears as a Politician: Sisters! Comrades! (Vixen, Hens, Rooster)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf962cdadb60f56bc710c891a082d69a444892552e02737b50c091a923e09be73. 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/GBLWD0313813.
The Cunning Little Vixen, Act II. Sharp-Ears expropriates a home: Ah! - Who's that out there screaming? (Vixen, Badger, Forest Cre
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x401758212f27b1d2f7d57c83b1cbc133f66f6eca55ac0b1485e0b4cb16f07ecd. 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/GBLWD0313816.
The Cunning Little Vixen, Act I. How Sharp-Ears was Caught: Prelude
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x388499919844911e8be7fda4aa1dd34673d3b4b5fe0f7f9219dfd4fa3a657fd9. Chain 2 (Bitcoin): anchored in block 960294 (2026-07-30T18:46:00Z), 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/GBLWD0313801.
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
The Cunning Little Vixen, Act I. How Sharp-Ears was Caught: Mummy! Mummy! What is that? (Vixen Cub, Forester)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x756a6bc3cfeaa9ec180531759dbc6d8c0bca55e8401a9b22d80f63c1902358fa. 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD0313804.
The Cunning Little Vixen, Act I. How Sharp-Ears was Caught: Look at how big she's grown! (Forester, Forester's Wife, Vixen, Dog)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5102a3a6102354ceb642dff84a1e4d7a24aafa8f94d37a855686cf3e2c0e1ce9. 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/GBLWD0313807.
The Cunning Little Vixen, Act I. How Sharp-Ears was Caught: I'm just the same too (Vixen)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6db7c9d2fac0626610dd9bd0fd1c8b5fe362b93cbe5eb8cd1ce663f8a093b6e8. 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/GBLWD0313808.
The Cunning Little Vixen, Act I. How Sharp-Ears was Caught: Look what we've got down 'ere (Pepik, Frantik, Vixen, Forester's Wife,
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7ee878f15025fca72bf44f951f618d21bba05b1caf2ebb1670eedf4dc53549df. 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/GBLWD0313809.
The Cunning Little Vixen, Act I. How Sharp-Ears was Caught: Interlude (beginning) "Ou, ou!" (Vixen)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4c4c0651982bfa49aafca00cd7dd0e1f6a25b49d5357ad9a7869fa818826cec0. 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/GBLWD0313810.
The Cunning Little Vixen, Act I. Sharp-Ears as a Politician: Come on then, don't be frightened (Chief Hen, Forester's Wife, Vixen,
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5c7d27be2f2310244b3305b0f16e106700421d0e10492bad0f082d8c7d32511e. 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD0313814.
The Cunning Little Vixen, Act II. Sharp-Ears expropriates a home: Prelude
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1965ceeb169babef1e90c942bc8182bb60526489abe14dc42c6ed31cbd0bda9f. 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD0313815.
The Cunning Little Vixen, Act II. Sharp-Ears expropriates a home: In my view parish things have got to be better! (Priest, Foreste
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb16d5835b2821b942968f9c2df1292f5a02a6f1efb93d522061379c2a3934cbb. 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/GBLWD0313818.
The Cunning Little Vixen, Act II. Sharp-Ears expropriates a home: Once long since, long ago (Forester, Schoolmaster, Priest, Pásek
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3c00517eb3e890900dc8cd89d2b8ae6a2198734f834e18b1424f7b040d19dc7a. 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/GBLWD0313819.