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 0xc62f915a8a6475e9ee698ecb3304bcc0e506807d6e39adb44ba32b84e7262936. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/e4d47898-7215-4a9f-a7dc-053740d3b8b5.json and https://artists.proofprofile.net/proofs/artist/e4d47898-7215-4a9f-a7dc-053740d3b8b5.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
(I Got Spurs That) Jingle, Jangle, Jingle
What Are You Doing New Years Eve Closing
(There'll be Bluebirds Over) the White Cliffs of Dover
Praise the Lord and Pass the Ammunition (Alternate Take)
(There'll Be Bluebirds Over) the White Cliffs of Dover
(There'll be Bluebirds Over) The White Cliffs of Dover
{"copyright_id":"0x6ba29dd7dd56c7cca20c094a6e3411b6037f83e7d7c0d6850cccae2205be7f02","isrc":"USSM10025136","name":"The Old Lamplighter","registered_at":"2026-06-29T18:10:42Z","spotify_id":"5zS9XyjteQUKaCKbviSSPv","type":"track"}
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6ba29dd7dd56c7cca20c094a6e3411b6037f83e7d7c0d6850cccae2205be7f02. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5zS9XyjteQUKaCKbviSSPv.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5zS9XyjteQUKaCKbviSSPv.
Kollege Of Musical Knowledge - December 11, 1941
Kollege Of Musical Knowledge - 1941 / 43 Broadcasts
Introduction - There'll Be Some Changes Made
What Are You Doing New Years Eve / Closing
So You Left Me for the Leader of a Swing Band?
Praise the Lord and Pass the Ammunition!
Don't Sit Under the Apple Tree - With Anyone Else But Me
Alexander the Swoose - Half Swan-Half Goose
Don't Sit Under the Apple Tree (With Anyone Else But Me)
Alexander the Swoose (Half Swan-Half Goose)
So You Left Me for the Leader of a Swing Band
Alexander The Swoose - Half Swan-Half Goose
Don't Sit Under the Apple Tree With Anyone Else But Me
(I've Grown So Lonesome) Thinking Of You
Praise The Lord And Pass The Ammunition!
Don't Cross Your Fingers, Cross Your Heart
Alexander The Swoose (Half Swan-Half Goose)
Cowboy Serenade (While I'm Rolling My Last Cigarette)
(There'll Be Bluebirds Over) The White Cliffs Of Dover
Managua, Nicagagua (Manag-Wa, Nicarag-Wa)
The Little Red Fox (N'Ya N'Ya Ya Can't Catch Me)
He Wears a Pair of Silver Wings - Remastered
Takin' Miss Mary to the Ball - Remastered
Why Don't We Do This More Often - Remastered
Johnny Doughboy Found a Rose In - Remastered
Hark the Sound of Tarheel Voices - Remastered
Jingle, Jangle, Jingle - 2024 Remastered
Praise the Lord and Pass the Ammunition! - 2024 Remastered
Lights out 'til Reveille - 2024 Remastered
Don't Sit Under the Apple Tree - 2024 Remastered
(I Got Spurs) Jingle Jangle Jingle - 2024 Remastered
Why Don't We Do This More Often - 2024 Remastered
Like the Fella Once Said - 2024 Remastered
Ma (He's Makin Eyes at Me) - 2024 Remastered
Thinking of You (Theme) - 2024 Remastered
On the Road to Mandalay - 2024 Remastered
Yale: Boola Boola; Bright College Years; Down the Field
Army: On, Brave Old Army Team; Army Blue
Navy: Anchors Aweigh; Navy Blue and Gold
Notre Dame: Victory March; Notre Dame, Our Mother
University of Southern California: Fight on; All Hail
Washington and Lee: Washington and Lee Swing; College Friendship
Bless 'em All: Humorous Songs from World War II
{"copyright_id":"0x4d2a91dc59476e2e874ee8f9cab8c750e66d5e258763573702eda8188ba977b5","isrc":"GBHQC0562288","name":"On a Slow Boat to China","registered_at":"2026-06-20T07:04:21Z","spotify_id":"5m7hEB2MmKq3MWQ2jvEbuz","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4d2a91dc59476e2e874ee8f9cab8c750e66d5e258763573702eda8188ba977b5. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5m7hEB2MmKq3MWQ2jvEbuz.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5m7hEB2MmKq3MWQ2jvEbuz.