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 0xe31659956f57a819510dacf95368db09a245edbfb1fba8823fc49523740fe089. Chain 2 (Bitcoin): anchored in block 954065 (2026-06-17T08:10:43Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/4deeb312-2b50-47e3-a26f-377a423046b2.json and https://artists.proofprofile.net/proofs/artist/4deeb312-2b50-47e3-a26f-377a423046b2.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Beyond the Blue Horizon: Highlights from Cinema & Musical
Beyond the Blue Horizon (From "Monte Carlo")
March of the Grenadiers (From "The Love Parade")
The Merry Widow (Excerpts): I Love You So
Naughty Marietta (Excerpts): Italian Street Song
Naughty Marietta (Excerpts): Ah, Sweet Mystery of Life
The Firefly (Excerpts): The Donkey Serenade
The New Moon (Excerpts): Lover, Come Back to Me
Carousel in the Park (From "Up in Central Park")
Robert Russell Bennett and His Orchestra
It Doesn't Cost You Anything to Dream (From "Up in Central Park")
The Fireman's Bride (From "Up in Central Park")
Close as Pages in a Book (From "Up in Central Park")
Smoke Gets in Your Eyes (From "Roberta")
They Didn't Believe Me (From "The Girl from Utah")
Last Spring, Op. 33 No. 2 (From "Three Darling Daughters")
Where There's Love (After Strauss' Op. 59, TrV 227) [From "Three Darling Daughters"]
Schellack Schätze: Treasures on 78 RPM from Berlin, Europe and the World, Vol. 13 (Remastered 2018)
Was hast du mit Der Adelheid heut' vorgehabt
Was machst du mit dem Knie, lieber Hans?
Ich muss dich lieben und möchte dich hassen
The Golden Age of Light Music: Childhood Memories - Vol. 2
Tales from a Fairy Book' Suite: Babes in the Wood
Tales from a Fairy Book' Suite: Rumpelstickins
Tales from a Fairy Book' Suite: Cinderella
Tales from a Fairy Book' Suite: Ali Baba
The Golden Age of Light Music: Four Decades of Light Music - Vol. 1, 1920s & 30s
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 0x68489a77722f6e4ef917b6859bd59f4db0f51ee4f1e0bdbb3ea57b89a030854e. 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/CH6630753407.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x042de7d1c4ef179430ffff1c11318a9b0c095fb0dede6083286889e4eaf51d18. 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/CH6630753411.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2a1353b20185449c9e3d55cb6f7305c328103e8cd5365ee8ae14a54fa78d6af0. Chain 2 (Bitcoin): anchored in block 957043 (2026-07-07T13:52:39Z), 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/CH6630753414.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc65485a3d1154d5919ff45c7821b4c7645629a961099e8958ca8929efbb08ab5. 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/TCADL1875523.
After I Say I'm Sorry (feat. Frank Bessinger)
There Ain't No Maybe in My Baby's Eyes (feat. Franklyn Baur)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x30e93e26383408a625f6ba2f4bf31ff398a23fdcfcbe292d88746f52b4abe5a7. 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/TCADL1875556.
I'm Looking over a Four Leaf Clover (feat. Billy Murray)
I Can't Believe That You're in Love With Me
Ain't That a Grand and Glorious Feeling (feat. Franklyn Baur)
Me and My Shadow (feat. Leslie Hutchinson)
Dream Train (feat. Phil Dewey and Frank Parker)
Schellack Schätze: Treasures on 78 RPM from Berlin, Europe and the World, Vol. 17
Ich bin der Hans im Glück (From "Heut' kommt's drauf an")
Old Ironsides March (From "The 3 Musketeers")
Don't Let It Bother You (From "Gay Divorcée")
Ach, wie ist das Leben schön (From "Scampolo")
Quelque part, dans un coin (From "Un rêve blond")
When Yuba Plays the Rumba on the Tuba (From "The Third Little Show")
In 24 Stunden (From "Heut' kommt's drauf an")
Ich war nie mit Lilly allein (From "Schick & schön")
Efim Schachmeister Jazz-Symphonie Orchester
The Wedding of the Painted Doll (From "Broadway Melody")
Plus propriétaires (From "Un rêve blond")
Schenk' mir ein bisschen Sonnenschein, Marie
Some Sweet Day (From "Children of the Ritz")
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb13b295c759b030d9b562b347fec8a7b86f40d7fef8b4f8cbcf30c0e598599f4. 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/DEL111801444.
Sie will nur Luftballons (From "Schick & schön")
When He Comes Home to Me (From "You Belong to Me")
I M Waiting for Ships That Never Come In - Original Mix
When the Real Thing Comes Your Way - Original Mix
My Blackbirds Are Bluebirds Now - Original Mix
Where Were You - Where Was I - Original Mix