Saunders Terrell (October 24, 1911 – March 11, 1986), known as Sonny Terry, was an American Piedmont blues and folk musician, who was known for his energetic blues harmonica style, which frequently in
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 0x3b17e831bdc899c6e0ae0725314e50cab86b2592f109fe9a3b690f608cbe9cb5. 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/17f6cecf-4b32-4c7c-ad09-83a47183c316.json and https://artists.proofprofile.net/proofs/artist/17f6cecf-4b32-4c7c-ad09-83a47183c316.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Folk Songs Of Sonny Terry & Brownie McGhee
Get On Board: Negro Folk Songs (Mono Version)
Sonny Terry's New Sound: Jawharp in Blues and Folk Music: With Brownie McGhee and J. C. Burris
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 0xcd05c1ddb236ae052e9d251dbe1350091a33704f499ade06d487f2becd6d7202. Chain 2 (Bitcoin): anchored in block 956822 (2026-07-05T18:48:28Z), 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/USSF16182112.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf7646cb6de5235e069203d1bf588897c05d2507380a697501411bd61fa0d43a8. Chain 2 (Bitcoin): anchored in block 956422 (2026-07-03T01:01:38Z), 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/USWWW0201072.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6ccedc3aa563f94af275aea2cc53b3aa1837192b3c623f73f4c71d78773eea90. Chain 2 (Bitcoin): anchored in block 958300 (2026-07-16T16:14:30Z), 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/USFI86001106.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc682326ba1e262741dcc66ec4e13401c930976197b7c2ab0334a00b955a6298f. Chain 2 (Bitcoin): anchored in block 958749 (2026-07-19T15:48:23Z), 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/USARL8473405.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x242a32d2119549f8c5d0c424785196b57420c510fdafcf38d06eb6abab292571. Chain 2 (Bitcoin): anchored in block 956420 (2026-07-03T00:42:11Z), 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/USFI86201283.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa771487f5cf5e85b01be22839b4135dbcc8a3b42f57c2b1daa5154b6b13a0734. Chain 2 (Bitcoin): anchored in block 958621 (2026-07-18T22:59:44Z), 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/DKEFA0504617.
Just A Closer Walk With Thee (Remastered)
Whoopin' The Blues: The Capitol Recordings, 1947-1950
Sonny Terry and His Harmonica. Wailin' the Blues
Brownie and Sonny: The Giants of the Blues
Sonny Terry And His Mouth-Harp (Remastered)
Sonny Terry 1938-1953: Mountain Harmonica (The Blues)
Walk On (with Louisiana Red & Lightnin' Hopkins)
BD Music Presents Sonny Terry & Brownie McGhee
Archive Of Folk Music (Digitally Remastered)
Brownie & Sonny: The Giants Of The Blues (Digitally Remastered)
The Legendary Sonny Terry - 100 Year Anniversary Edition
Worried Man Blues (Nothing But the Blues)
Southern Train, The 1958 London Sessions: Brownie McGhee and Sonny Terry
Blind Boy Fuller Sweet Woman (Original Artist)
Live at The New Penelope Café (Remastered)
Live at the New Penelope Café (Remastered)
Folk Songs of Sonny Terry & Brownie Mc Ghee
Four Classic Albums (Sing / Down Home Blues / Folk Songs of Sonny Terry & Mc Ghee / At Sugar Hill) (Digitally Remastered)
Les Idoles Du Blues: Sonny Terry Et Brownie McGhee, Vol. 1
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb13a1554db51ef13cfc799ec73ab074a428e61ef6a75aba9eb11d609f164c818. Chain 2 (Bitcoin): anchored in block 958316 (2026-07-16T19:42:29Z), 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/FR0W62147978.
Les Idoles Américaines Du Blues: Sonny Terry, Vol. 1
Les idoles du blues : Sonny Terry et Brownie McGhee, Vol. 2
Sonny Terry and Brownie McGhee - A Blues Men Meeting
The Blues Collective - Sonny Terry & Brownie McGhee
Classic Harmonica Blues from Smithsonian Folkways
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8c72f3433547f7230f21f5996bae41f1241d6216f94d663d8e99787b1dc0f75d. 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/USSF19103303.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x24eb70cb6601b1438b9e560564f5e2aefe3307f3a9c3bcd73112eb736e2b2ab3. 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/USARL8473402.
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
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x114a118538bd63b4ceb305ae666199fd0325fe158208b3fcea77429f39d424dc. Chain 2 (Bitcoin): anchored in block 960138 (2026-07-29T19:35:34Z), 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/USA561226122.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x42c4a9b3ea98d9cb8ed662e316172e822795c4cec2bfe1c325d7f2ad0798be11. Chain 2 (Bitcoin): anchored in block 960448 (2026-07-31T18:48:12Z), 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/USSF19001109.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8ca9ea3a41129d3d6eb54fc008314299b3f50a04c2b647d02e32bca3eca2e82c. Chain 2 (Bitcoin): anchored in block 960427 (2026-07-31T15:59:18Z), 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/USSF19001113.