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 0x164cf031be2ebd21d7f92721a3013092316b8eaddab5f7c5fcbd450e859b2efe. 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/4f456387-fb27-4373-94dc-161b2688ab80.json and https://artists.proofprofile.net/proofs/artist/4f456387-fb27-4373-94dc-161b2688ab80.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
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 0x6c8711aa899d4787d0bbffc6e8b93f6637618135de1cf3e11df34b9c8bea4ba8. 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/NLA508323401.
Dido and Aeneas / Act 1: "Shake the cloud from off your brow"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x111ae3261375faeaebe01ef01b88a31eb61907090227e4a82e1087626fd35542. 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/NLA508323402.
Dido and Aeneas / Act 1: "Ah! Belinda, I am prest with torment"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7b95f1039ff5cb78ddd11d13a2a55cfd81f10d2063244c1384b4565cc42f24cd. 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/NLA508323403.
Dido and Aeneas / Act 1: "Whence could so much virtue spring?...Fear no danger"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5bc4e393058dab837b1799fa7fc457521bf5d0bfa8faa104e7273e6d20704278. 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/NLA508323404.
Dido and Aeneas / Act 1: "See, your Royal Guest...If not for mine...To the hills and the vales...The Triumphing Dance
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x74099e81e2e6c167e997a9d855c0f2eb27ef36a564cbf050054167dfa7ec73b7. 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/NLA508323405.
Dido and Aeneas / Act 2: Prelude for the witches
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa5a7b73e2adbc028078f250a30297fdde6dfe1f43260adb5acf9086ecf13b8ee. 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/NLA508323406.
Dido and Aeneas / Act 2: "Wayward sisters...But ere we this perform"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe60cb52d041d47d6bcd4573da3da8d432f49579356a4555833a62c6dfac4fc3d. 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/NLA508323407.
Dido and Aeneas / Act 2: "In our deep vaulted cell" - Echo Dance of the Furies
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1f2063d1a4dc8852391c01c5b5ab5618e208f6ddc8a61ea7bc1038faf54b62bc. 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/NLA508323408.
Dido and Aeneas / Act 2: Ritornelle - "Thanks to these lonesome vales"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1c1e08dd6c3e3cd659925c3522bdfc79a8468602ebf0145ebb0052e1fc874f4b. 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/NLA508323409.
Dido and Aeneas / Act 2: "Oft she visits...Behold, upon my bending spear"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1f54c8d6ae3d046ded55d30475230f36bb59eeeb4aee060daf418a18064e4a77. 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/NLA508323410.
Dido and Aeneas / Act 2: "Stay, Prince...Jove's commands shall be obey'd"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xee36cdfd1cec1470368268d55d5dd91cd8dca6c779c7b9824860007a414b84a0. 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/NLA508323411.
Dido and Aeneas / Act 3: Prelude - "Come away, fellow sailors"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfcb202b7f98e1b55d829324f2748f64bbc9d46ebbe10467605ca2a27f83f1b9d. 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/NLA508323412.
Dido and Aeneas / Act 3: The sailor's Dance..."See the flags...Destruction'sour delight" - The Witches' Dance
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf6bee5e8820e1b805818c9ba09be3f3907deedb04abdb2ce114df2d29d630232. 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/NLA508323413.
Dido and Aeneas / Act 3: "Your counsel all is urged in vain...But death, alas"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd80573728372e7bd0b60d4fbefe33b8bd6b815dbdbd3d3111f0599248496f739. 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/NLA508323414.
Dido and Aeneas, Z.626 / Act 3: "Thy hand, Belinda...When I am laid in earth"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6d0a4a9241897ff53adaa055404e90e5d103d307e535a6eaf967e0f984620249. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), 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/NLA508323415.
Dido and Aeneas / Act 3: "With drooping wings"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x480f9d9ebb039611def0d7286129e85c807ef2f76f613ffb219b407f2777b59b. 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/NLA508323416.
Mozart: Die Zauberflöte, K. 620 (Highlights)
H.M.S. Pinafore, Act I: Introduction and Opening Chorus. We Sail the Ocean Blue
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x809868ec84d8b0609f17d4135fa6b84055d7cfc0fe339d8025bb3d154305ea7c. 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/USTE10705374.
H.M.S. Pinafore, Act I: Recitative and Aria. I'm Called Little Buttercup
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa210380b8fda06c4ddcd268ce7217b38177a98440cd2c3c44b39e38846114e09. 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/USTE10706374.
H.M.S. Pinafore, Act I: Madrigal. The Nightingale
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe374761c83fbb75fdd7a6f6d35077664b46a0ceeb195b897b29657539e1c680a. 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/USTE10708374.
H.M.S. Pinafore, Act I: Ballad. A Maiden Fair to See
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd0632271e84d4521bdb0d29aa93ed1936667b1713c3e42189aaababf751dbbeb. 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/USTE10709374.
H.M.S. Pinafore, Act I: Ballad. Sorry Her Lot
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x10e79845ba37141ec6781f75914b5c3877425a4b9c0501a9e2e37ed21b170f6c. 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/USTE10712374.
H.M.S. Pinafore, Act I: Sir Joseph's Barge is Seen
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x73111fa63ed3d854c42f74e7ce9cad9ba22207c6c4edd928e735335a1cb2321e. 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/USTE10714374.
H.M.S. Pinafore, Act I: Glee. A British Tar
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x76e180a166f83e5c51fcf44d0fc9cf508df97550852954224207f618db912af5. 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/USTE10718374.
H.M.S. Pinafore, Act I: Finale. Can I Survive This Overbearing?
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9831d1541f8086cecb2b577ea8b6bf158c89e4d3d5daced77f492e6a13f3b52d. 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/USTE10720374.
H.M.S. Pinafore, Act II: Duet. Things Are Seldom What They Seem
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb24323db967e99b3b78388a6c96818e9303360aa05504f0d548a67b89b4936b7. 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/USTE10723374.
H.M.S. Pinafore, Act II: Soli and Chorus. Carefully on Tiptoe Stealing
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf2b1b0b70cd5c50df33aff0285692d4dfff62f5fa179d18dd69ce90e296a02c7. 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/USTE10727374.
H.M.S. Pinafore, Act I: Recitative and Song. My Gallant Crew
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd538596669098215e9916eea50a73330da963b9611f337bba1154454a1f3f001. Chain 2 (Bitcoin): anchored in block 960435 (2026-07-31T16:33:26Z), 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/USTE10710374.
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
H.M.S. Pinafore, Act I: Now Give Three Cheers
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xad5a6f55e3830407ca1ea024c53e749e762d50de35cd465685d0e4b6f94bf68b. 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USTE10715374.
H.M.S. Pinafore, Act II: Trio. Never Mind the Why and Wherefore
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4160dd8fa191678b3ee6643bb10b137287528590b1789e2afce908570e828b76. 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/USTE10725374.
H.M.S. Pinafore, Act II: Finale. O Joy, Oh Rapture Unforeseen!
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4e06b78261a54413b41dfe86e84ec5c11b98b2a1d6647250efe6790e6c376bd2. Chain 2 (Bitcoin): anchored in block 960302 (2026-07-30T20:09:33Z), 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USTE10730374.
Iphigénie en Tauride / Act 1: Introduction et choeur. "Grands Dieux ! soyez-nous secouables"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x311001f1c78234c87240986bc5592e9a6e0406562b336106a6740639e97d79f7. 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/NLA508401501.
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 II. Sharp-Ears expropriates a home: Home now? (Forester, Pásek)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd411838405ecd50b7be7124aa6a0251528375fe2d755b506996a9294814f4c94. 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/GBLWD0313820.
The Cunning Little Vixen, Act II. Sharp-Ears expropriates a home: Something is wrong with my equilibrium (Schoolmaster)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9ae9953558f84b518cde029a31fcede2de3d6cea55005f3ac18c9cf8f11cbc87. 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/GBLWD0313822.
The Cunning Little Vixen, Act II. Sharp-Ears's Courtship; Sharp-Ears's Love and Marriage: Can it be that I am lovely? (Vixen, Fox)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xed2db6134db87518cc9c07729e47c5949b1651749c47dbbcb2c217ce0e96f488. 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/GBLWD0313830.
The Cunning Little Vixen, Act II. Sharp-Ears's Courtship; Sharp-Ears's Love and Marriage: That's how it is! (Fox, Vixen, Woodpecke
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaf91128e2ca17a59b8e4cb62eff41e4726aa4200650cba8c881718934e5e9491. 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/GBLWD0313833.
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: 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. 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: 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.
Mozart: Le nozze di Figaro, K. 492, Act 1: "Non più andrai, farfallone amoroso" (Figaro)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7cf516beeb6caf8ddf7f2858446f2c83ae017a83bbccde26d166a4c947b080d8. 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/GBAYC8600852.
Le Nozze di Figaro, K. 492, Act I: Non più andrai
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x218f4c74b962d10aa06d6968093120fa4da092cace86be478214f9c676201e6d. 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/GBAYC8600643.
Don Giovanni K527, ATTO SECONDO, Scena prima: Serenata: Deh vieni all finestra (Don Giovanni)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc4748a3136624a38f1cb08947cbcc0b4b687caeecf33b8b99a479fb44ddc60f9. 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/GBAYC8401079.
5 Mystical Songs: No. 2, I Got Me Flowers
Vaughan Williams: Serenade to Music, Flos Campi, 5 Mystical Songs, Fantasia on Christmas Carols
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x92d8382156d6ab8371c7c32e608e6bcff38a4be0d5dbe676785c2070fff644c9. 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/GBAJY9042003.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5cd7ab656b75e5d916f1f0e6aca57f97d59e9ca097f0cd0d3392bbc92d3c806e. Chain 2 (Bitcoin): anchored in block 960284 (2026-07-30T17:23:26Z), 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/GBAJY9042002.
5 Mystical Songs: No. 3, Love Bade Me Welcome
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x15787232a94366db873cc41e6e5b8a9b485585d81e04913d5cb17616475f30ff. 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY9042004.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x56c5ce059da4d6dc4a7b76313825c746cfe6d77679318bea44b0eb63f34d7e8e. 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/GBAJY9042005.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3709ad43a738b6adf7cad60e665d4081a60244e0e32c727bdf5fd4c779e611f3. 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/GBAJY9042001.