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 0xa2f323c6a1c442803533860a2ba1ecd70a91f94d1025a9ae9e74acf38ee7d6d3. 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/9aac766b-354b-48e8-999c-1da7e8834230.json and https://artists.proofprofile.net/proofs/artist/9aac766b-354b-48e8-999c-1da7e8834230.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Bear Cat Bear Cat (The Answer to Hound Dog)
No More Doggin' Around (Ain't Gonna Be Your Dog)
Doing The Push And Pull At PJ's (Live At P.J.'s / 1970)
Old Mcdonald Had A Farm - Live At P.J.'s / 1970
The Preacher And The Bear - Live At P.J.'s / 1970
Night Time Is The Right Time - Live At P.J.'s / 1970
(Do The) Push And Pull - Pt. 1 / Live At P.J.'s / 1970
Do The Funky Chicken - Live At P.J.'s / 1970
Can Your Monkey Do The Dog - Alternate Take
Boogie Ain't Nuttin' (But Gettin' Down) - Pt. 1
Boogie Ain't Nuttin' (But Gettin' Down) (Part 2)
Just Because I Leave, That Don't Mean I'm Gone
Funkiest Man Alive: The Stax Funk Sessions 1967-1975
Itch And Scratch - Album Version - Part 1
(Do The) Push And Pull - Album Version - Part 1
Do The Funky Penguin - Album Version - Part 1
Do The Double Bump - Album Version - Part 1
Rock Me Back aka Rock Back - Aka Rock Back
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 0x547435bcec1e81a7d51e571277e5ff86298f5f94d11bb06b6705b2901803237d. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1ZXqA3keEanOPFznQ1z5tv.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/1ZXqA3keEanOPFznQ1z5tv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x29d1730f7958b59cc180c03d812d317f50242f6bbaccc0f7272c74a06e4b68f3. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/37qSaSyNq8nk2urxU79Mkx.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/37qSaSyNq8nk2urxU79Mkx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfbd32109a86601059858a9026072e73ed4f5d09e2e798ead18731210c9a2139f. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2kzYaLoVgoNMRg4lyNTqWr.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/2kzYaLoVgoNMRg4lyNTqWr.
Gee Whiz (Look At His Eyes) (Bonus Track)
Bear Cat (aka Hound Dog) - Aka Hound Dog
Memphis Blues: Important Postwar Blues, CD D
Sister's Got A Boyfriend - Single Version
Boogie Ain't Nuttin' (But Gettin' Down) (Part 1)
Before Stax - The Complete 50's Recordings
All Shook Out (Feat. A.c. "moohah" Williams)
The Very Best Of Rufus Thomas (International Version Ecopac)
Crazy About You Baby. The Complete 1950-1957 Recordings
No More Doggin Around (Ain’t Gonna Be Your Dog)
{"copyright_id":"0x1ae73f4e6774b864ade5347a1402c1d90ff8429e52dda6ce4985eb4f60fc6af5","isrc":"USC4R1100148","name":"Funky Way","registered_at":"2026-06-28T23:06:53Z","spotify_id":"0qFL5VVksTfw4kRJxFpZEs","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1ae73f4e6774b864ade5347a1402c1d90ff8429e52dda6ce4985eb4f60fc6af5. 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/0qFL5VVksTfw4kRJxFpZEs.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/0qFL5VVksTfw4kRJxFpZEs.
No More Doggin Around (Ain't Gonna Be Your Dog)
No More Doggin Around - Ain't Gonna Be Your Dog
Best Of The Essential Years: Rufus Thomas
Best of the Essential Years: Rufus Thomas
(If There Were No Music) Sweet Soul Music
The Sun Years, Plus….. His R&B Recordings 1949 - 1956
The Sun Years, plus….. His R&B Recordings 1949 - 1956
Masters Of The Last Century: Best of Rufus Thomas
Bear Cat (The Answer to Hound Dog) [Early Singles 1950 - 1957]
Can Your Monkey Do the Dog - Original Mix
Live: 1989 Memphis Music & Heritage Festival
Top 35 Classics - The Very Best of Rufus Thomas
Can Your Monkey Do the Dog (Original Mix)
Bear Cat (The Answer to Hound Dog) [Remastered]
Bear Cat (The Answer to Hound Dog) - Remastered
Tiger Man (King of the Jungle) [Remastered]
Tiger Man (King of the Jungle) - Remastered
I Shall Not Be Moved - Live At Wattstax / 1972
Theme From Shaft - Live At Wattstax / 1972
Essential Classics, Vol. 565: Rufus Thomas
{"copyright_id":"0xd2cb31120eae8ed7a71278abd313804f67f718e079a5d0ec25a7acccaa602c17","isrc":"USAT20001014","name":"Walking the Dog","registered_at":"2026-06-25T07:21:47Z","spotify_id":"3eP7AvKrH2czP2g39o8Ypt","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd2cb31120eae8ed7a71278abd313804f67f718e079a5d0ec25a7acccaa602c17. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3eP7AvKrH2czP2g39o8Ypt.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/3eP7AvKrH2czP2g39o8Ypt.
Sun Records - The Definitive Hits, Vol. 2
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3ab08d1be594d7a8fcd278a213d2fbd2a2d411415d23c8a60817fd3d059d0e63. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7iyfBV92C1r4HsVaa0O5Pw.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/7iyfBV92C1r4HsVaa0O5Pw.
Saga Blues: Memphis "That's All Right! From Blues to Rock'n'Roll"
Rhythm & Blues Goes Rock & Roll, Vol. 18
Bankers Blues - A Study in the Effects of Fiscal Mischeif