1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 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 0x7537f03675dc0f471a4145b249fdc66b590008b5b293ca5e4b935b7cf4db6548. Chain 2 (Bitcoin): anchored in block 954174 (2026-06-18T03:01:36Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/7cc0c09f-9248-4474-aa39-512e8d6dc01a.json and https://artists.proofprofile.net/proofs/artist/7cc0c09f-9248-4474-aa39-512e8d6dc01a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
The Golden Age of Light Music: Contrasts: From the 1960s back to the 1920s - Vol. 2
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 → block OTSBitcoinBlock must exist at that height 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 0x40c080a5150a11b21a698686f9b2cee967baf610f448ec5d46563f5c58c41ba1. 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/CH6631452302.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0562eca46da5d79da4ef65bcad5b48b5fda994edd333767daba82a826bedb84a. 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/CH6631452304.
Nobody loves you like I do (From the operetta 'Paganini')
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd41f50da21e4b975587f5351e17092e638eff1f2852be3d83a56d1da4c6e370b. 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/CH6631452312.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x401606443e07712646c2593f973635f47422635ec08ff2625f7fa0839e2f1922. 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/CH6631452313.
Everything’s been done before (from the film 'Reckless')
Wild Ride (From a study in Fox Trot Rhythm)
Panorama musical d'outre-Manche (Celebrating the Diamond Jubilee of Her Majesty Queen Elizabeth II)
Sometimes I'm Happy (Fom "Hit the Deck")
Pot pourri de reels: Le bol de grog / Mon amante n'est qu'une jeune fille / La jolie fille de Perth
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x466985975daf69e06664407df1cbb06ff27f36ba656aaa3fb026ec8390280568. 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/FRW111103904.
Pot-Pourri: Somebody Stole My Gal (Wood) / I Wonder Where My Baby Is Tonight / When the Red, Red Robin / Bye Bye Blackbird / The Sheik of Araby / Another Little Drink
Joyeuse Angleterre (De l'opérette "Merrie England")
The Golden Age of Light Music: Motorway: Production Music of the 1960s
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4f4cee45f5571e3bc5d2e1d86a413b286d1595ff9f5acaf3c1d884be7631cbb4. 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/CH6631552602.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa1e9dad88d08b38b51b406aba58318bdc8538b733310b789161a1a9f99f07b9a. 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/CH6631552605.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2d4d74ca976ac07963b5ba5b1fa20a2203202a959416577f01d09050da8e10c7. 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/CH6631552606.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9147201d83c71717dc7a5300dac9566317fbf052a1c5fbb4390188f25e01e6c4. 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/CH6631552607.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb44df0dcdabd2dbba088d808b193a57ad4f8ff44738a7c8927615f0863d385e3. 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/CH6631552609.
Tales of Nature Suite (Introduction & Finale)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1951eea4ba420f4aaeb50e4397e5a7f38f0146585cb445059881793f1f46eac0. Chain 2 (Bitcoin): anchored in block 957052 (2026-07-07T14:50:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH6631552613.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3897ac710631c4ad8542588d1b9cb42514376fffa51bd2ed9e4a9f12a8014f23. 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/CH6631552614.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8756a63cc95f10299ef351026815ab13897f2fd309f0f2f3368d1f4f427b9c59. 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/CH6631552619.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0535c89c50fcb76f92acd45a4db7828dbda34829180511df3ba646b5e992259d. 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/CH6631552620.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xda750bca6e99c79369fe6cb4eaaa641d6c3ca50c292585eb6f72ae5ce87eab52. 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/CH6631552623.
The Golden Age of Light Music: Great British Composers - Vol. 1
"London Suite" (London Everyday) - Covent Garden
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe30eed8d0c21498143a76dbe90733b05df20304a736753836144ac724ea7092. 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/CH6631259501.
"London Suite" (London Everyday) - Westminster
"London Suite" (London Everyday) - Knightsbridge
Ballet For Children (from the film "Things To Come")
"Blithe Spirit" (music from the film) - Prelude
"Blithe Spirit" (music from the film) - Waltz
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9ec121bc1ab490b0caafbd02c1612e5077f6f45a8feef15ca88539b2c13764b4. 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/CH6631259513.
The Unwanted (modern ballet impression): The Boy
"Holidays Abroad" - Leaning Tower Of Pisa
The Al Bowlly Collection 1927-40, Vol. 2
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xddd15002593eed032479e9631524ecf0a87c60c080c5224fc2b3bac540b47c2a. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBSUW1307255.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x989a50580450c9659b62d088931ad62c0f57701758103f7974f2c7ced8183d99. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBSUW1307261.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe621d42cae12da7be1515271a595870dd7a6f4ba569702e2ae4efd654b9c5b45. 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/GBSUW1307238.
The Waves of the Ocean Are Whispering Goodnight
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x725a831638fef9e1382e0f79c55849ecbbba98b296fce14f62727cea9c35a459. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBSUW1307275.
Ken 'Snakehips' Johnson & His West Indian Orchestra
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x065f2d3d9331be348f355357dfb57029d174251bd44949d6a579e314af1dc187. 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/GBSUW1307276.
1950s Background Music, Vol. 2 - The Light Fantastic
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb0074c93b4cb0848b089a274b4373aae98deb2c3075390f6aa0be5dffe2dc84. 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/DEEP81001575.
1950s Background Music, Vol. 3 - Home & Away
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x50f31ce8e37fad9a175bd3edc645457cb3ddffd41e7b2d60e119e5cb02804349. 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/GBBGY1802802.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x531462b45280023827f717ba24eb63ce9076b5984dcdac836d198e16410684ae. 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/DEEP81001549.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd3717ce2190dd02ab1775f17b531d5321bb14ec2b47f36072cc577f8411d6921. 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/DEEP81001560.
Cavendish Soundtrack presents Silver Screen Ensemble: Hollymoods, Vol. 6
1950s Background Music, Vol. 1 - Historic Drama
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x178d93913436d0e42f209def0ba1ceeeb1aaa90c6b1ba35bc2924d1bc30e0c82. 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/GBBGY1802601.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1b64741b561ae7f5deac957cadb8a4469de04231d674405ced948e285412afd8. 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/GBBGY1802602.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfdbabf5ce29c3b4a470763c2bbc0f426f6e0b9a2c31732bc9d830b8b53083221. 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/GBBGY1802603.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x85b2736495d87dd19a488824cd217893923c8b46ce1ecef2b9292f7135c2d4ea. 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/GBBGY1802614.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa66ae219c03561b7409280ebbc0a80bceb0bc305fd4ba3d2d5d4fd734336a759. 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/GBBGY1802617.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xed43599b266250efa69a1f586b9c3a17bdddc3c5fe679288fa04b98921cfa468. 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/GBBGY1802624.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5c21ad0ebba648a1380a7969e804c60afab0687a5c76ea8a13357305f7dff5f9. 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/GBBGY1802634.
Death Ride to Damascus / The Unwanted One
Chinatown My Chinatown / Limehouse Blues
Where Did Robinson Crusoe Go With Friday On Saturday Night?
Medley - Wabash Blues / Some Of These Days / Wang Wang Blues / Runnin' Wild / Somebody Stole My Gal / St. Louis Blues / Beale Street Blues / After You've Gone / Barnyard Blues
Cavendish Soundtrack presents Silver Screen Ensemble: Hollymoods, Vol. 1
Happy Go Lucky You - And Broken Hearted Me
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeb69590495cf71fa3436e062bc89e1a08e392bc7d8f460df777da6f4b72090e8. 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/DEBL61240414.
Seven Dramatic Situations - Introduction
Seven Dramatic Situations - The Unknown Stranger
Seven Dramatic Situations - Nightmare Alley
Seven Dramatic Situations - Threatening Atmosphere
Seven Dramatic Situations - Midnight Suspense
Cavendish Soundtrack presents Silver Screen Ensemble: Hollymoods, Vol. 8
Cavendish Soundtrack presents Silver Screen Ensemble: Tension Toolkit - Noir
the Challenge of Space - Planet in Flames
Dusty Shoes / These Foolish Things / Smoke Gets In Your Eyes
Meet Me In The Shade Of The Old Apple Tree
Who's Been Polishing The Sun? / When You Wish Upon A Star
Cavendish Soundtrack presents Silver Screen Ensemble: Fantasy Heroism
Cavendish Soundtrack presents Silver Screen Ensemble: Hollymoods, Vol. 5
Cavendish Soundtrack presents Silver Screen Ensemble: Hollymoods, Vol. 4