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 0xb8bce83d41e542f62f1085fec41ff2fc51e3a9b07ad464a8a8b6c6cb77e77674. Chain 2 (Bitcoin): anchored in block 953704 (2026-06-14T22:58:38Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/783e7891-1454-45a1-9cb7-562b203f9af4.json and https://artists.proofprofile.net/proofs/artist/783e7891-1454-45a1-9cb7-562b203f9af4.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
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 0x1508f351e2da505362d89f3bf24e70465f89a0afffb991ac1b9f81b8689c42d0. Chain 2 (Bitcoin): anchored in block 958945 (2026-07-21T02:08:48Z), 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/USQWA1232488.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x07c71f9324bb846665f649149b0dd2b342bd91af2a910dc0aeaf14d9d3876974. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), 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/USQWA1239632.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2c25b6424f1e504383b037b14a200db0a41ef9a5d325a8a17064b6211886aa61. Chain 2 (Bitcoin): anchored in block 956857 (2026-07-06T01:26:17Z), 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/USQWA1201231.
Instrumental Country: The Best of the Boys, Vol. 22
Instrumental Country: The Best of the Gals, Vol. 23
Instrumental Country: The Best of the Boys, Vol. 8
Instrumental Country: The Best of the Boys, Vol. 7
Instrumental Country: The Best of the Boys, Vol. 5
The Brightest & Best Inspirational Songs, Vol. 7
Instrumental Country: The Best of the Gals, Vol. 20
Instrumental Country: The Best of the Gals, Vol. 11
Instrumental Country: The Best of the Boys, Vol. 2
Instrumental Country: The Best of the Boys, Vol. 17
Instrumental Country: The Best of the Boys, Vol. 15
Instrumental Country: The Best of the Boys, Vol. 14
Instrumental Country: The Best of the Gals, Vol. 5
Instrumental Country: The Best of the Gals, Vol. 22
Instrumental Country: The Best of the Boys, Vol. 4
Instrumental Country: The Best Duets, Vol. 2
Instrumental Country: The Best of the Gals, Vol. 8
Instrumental Country: The Best of the Boys, Vol. 11
The Brightest & Best Inspirational Songs, Vol. 5
Instrumental Country: The Best of the Gals, Vol. 18
Instrumental Country: The Best of the Gals, Vol. 16
Instrumental Country: The Best of the Boys, Vol. 19
Instrumental Country: The Best of the Gals, Vol. 17
Instrumental Country: The Best of the Gals, Vol. 1
Instrumental Country: The Best of the Boys, Vol. 6
Instrumental Country: The Best of the Boys, Vol. 12
Instrumental Country: The Best Duets, Vol. 3
Instrumental Country: The Best of the Gals, Vol. 3
Instrumental Country: The Best of the Gals, Vol. 2
Instrumental Country: The Best of the Boys, Vol. 20
The Brightest & Best Inspirational Songs, Vol. 9
Instrumental Country: The Best Duets, Vol. 1
Instrumental Country: The Best of the Gals, Vol. 14
Instrumental Country: The Best of the Boys, Vol. 16
The Brightest & Best Inspirational Songs, Vol. 8
Instrumental Country: The Best of the Gals, Vol. 9
Instrumental Country: The Best of the Boys, Vol. 25
Instrumental Country: The Best of the Boys, Vol. 13
Instrumental Country: The Best of the Boys, Vol. 10
Instrumental Country: The Best of the Boys, Vol. 24
Instrumental Country: The Best of the Boys, Vol. 23
Instrumental Country: The Best of the Boys, Vol. 18
Instrumental Country: The Best of the Gals, Vol. 12
Instrumental Country: The Best of the Gals, Vol. 10
Instrumental Country: The Best of the Gals, Vol. 4
Instrumental Country: The Best of the Gals, Vol. 21
Instrumental Country: The Best of the Boys, Vol. 1
Instrumental Country: The Best of the Gals, Vol. 7
Instrumental Country: The Best of the Gals, Vol. 24
Instrumental Country: The Best of the Boys, Vol. 21
The Brightest & Best Inspirational Songs, Vol. 6
Instrumental Country: The Best of the Gals, Vol. 6
Instrumental Country: The Best of the Gals, Vol. 19
Instrumental Country: The Best of the Gals, Vol. 15
Instrumental Country: The Best of the Gals, Vol. 13
Instrumental Country: The Best of the Boys, Vol. 9
Instrumental Country: The Best of the Boys, Vol. 3
Complete Rock Collection of the 2000's, Vol. 8
Complete Rock Collection of the 2000's, Vol. 1
Instrumental Country: The Best of the Boys, Vol. 33
Instrumental Country: The Best of the Gals, Vol. 34
Instrumental Country: The Best of the Boys, Vol. 28
Instrumental Country: The Best of the Boys, Vol. 38
Instrumental Country: The Best of the Boys, Vol. 29
Instrumental Country: The Best of the Gals, Vol. 25
Instrumental Country: The Best of the Gals, Vol. 33
Instrumental Country: The Best of the Boys, Vol. 37
Instrumental Country: The Best of the Boys, Vol. 40
Complete Rock Collection of the 2000's, Vol. 5
Instrumental Country: The Best Duets, Vol. 4
Instrumental Country: The Best of the Boys, Vol. 35
Instrumental Country: The Best of the Boys, Vol. 26
Instrumental Country: The Best of the Boys, Vol. 41
Complete Rock Collection of the 2000's, Vol. 4
Complete Rock Collection of the 2000's, Vol. 17
Instrumental Country: The Best of the Gals, Vol. 28
Complete Rock Collection of the 2000's, Vol. 6
Complete Rock Collection of the 2000's, Vol. 12
Complete Rock Collection of the 2000's, Vol. 9
Instrumental Country: The Best Duets, Vol. 5
Complete Rock Collection of the 2000's, Vol. 15
Instrumental Country: The Best of the Boys, Vol. 31
Instrumental Country: The Best of the Boys, Vol. 27
Instrumental Country: The Best of the Boys, Vol. 42
Instrumental Country: The Best of the Gals, Vol. 29
Complete Rock Collection of the 2000's, Vol. 14
Complete Rock Collection of the 2000's, Vol. 10
Complete Rock Collection of the 2000's, Vol. 16
Instrumental Country: The Best of the Boys, Vol. 34
Instrumental Country: The Best of the Boys, Vol. 32
Instrumental Country: The Best of the Gals, Vol. 31
Instrumental Country: The Best of the Boys, Vol. 36
Instrumental Country: The Best of the Gals, Vol. 27
Instrumental Country: The Best of the Gals, Vol. 30
Complete Rock Collection of the 2000's, Vol. 2
Complete Rock Collection of the 2000's, Vol. 3
Complete Rock Collection of the 2000's, Vol. 7
Instrumental Country: The Best of the Gals, Vol. 32
Instrumental Country: The Best of the Gals, Vol. 26
Complete Rock Collection of the 2000's, Vol. 13
Complete Rock Collection of the 2000's, Vol. 11
Instrumental Country: The Best of the Boys, Vol. 39
Instrumental Country: The Best of the Boys, Vol. 30
Jammin' out to the Hits of the Soul Piano
Musicians Who Come Together for the Country
Instrumental Golden Pop Hits of the 1960's, Vol. 2
Karaoke Golden Pop Hits of the 1960's, Vol. 19
Karaoke Golden Pop Hits of the 1960's, Vol. 8
Karaoke Soul Music Heard from West Grand Boulevard, Vol. 6
Karaoke Soul Music Heard from West Grand Boulevard, Vol. 8
Karaoke Groovy Pop Hits of the 1970's, Vol. 4
Karaoke Golden Pop Hits of the 1960's, Vol. 5
Karaoke Golden Pop Hits of the 1960's, Vol. 4
Instrumental Golden Pop Hits of the 1960's, Vol. 1
Karaoke Groovy Pop Hits of the 1970's, Vol. 8
Karaoke Soul Music Heard from West Grand Boulevard, Vol. 7
Karaoke Groovy Pop Hits of the 1970's, Vol. 5
Karaoke Groovy Pop Hits of the 1970's, Vol. 6
Instrumental Golden Pop Hits of the 1960's, Vol. 7
Karaoke Golden Pop Hits of the 1960's, Vol. 2
Instrumental Golden Pop Hits of the 1960's, Vol. 3
Karaoke Groovy Pop Hits of the 1970's, Vol. 12
Karaoke Soul Music Heard from West Grand Boulevard, Vol. 3
Karaoke Sonic Excess: Life as a Punk, Vol. 2
Karaoke Sounds of Seattle: 90's Grunge, Vol. 2
Soul Music Heard from West Grand Boulevard, Vol. 5
Karaoke Soul Music Heard from West Grand Boulevard, Vol. 4
Karaoke Sounds of Seattle: 90's Grunge, Vol. 1
Karaoke Soul Music Heard from West Grand Boulevard, Vol. 9
Instrumental Golden Pop Hits of the 1960's, Vol. 4
Karaoke Golden Pop Hits of the 1960's, Vol. 14
Karaoke Golden Pop Hits of the 1960's, Vol. 1
Karaoke Golden Pop Hits of the 1960's, Vol. 6
Soul Music Heard from West Grand Boulevard, Vol. 10
Karaoke Golden Pop Hits of the 1960's, Vol. 12
Karaoke Groovy Pop Hits of the 1970's, Vol. 14
Karaoke Groovy Pop Hits of the 1970's, Vol. 3
Karaoke Groovy Pop Hits of the 1970's, Vol. 7
Karaoke Golden Pop Hits of the 1960's, Vol. 7
Karaoke Groovy Pop Hits of the 1970's, Vol. 2
Soul Music Heard from West Grand Boulevard, Vol. 4
Karaoke Golden Pop Hits of the 1960's, Vol. 3
Karaoke Sonic Excess: Life as a Punk, Vol. 1
Karaoke Soul Music Heard from West Grand Boulevard, Vol. 5
Karaoke Golden Pop Hits of the 1960's, Vol. 9
Karaoke Soul Music Heard from West Grand Boulevard, Vol. 1
Karaoke Sonic Excess: Life as a Punk, Vol. 3
Karaoke Golden Pop Hits of the 1960's, Vol. 10
Karaoke Groovy Pop Hits of the 1970's, Vol. 9
Karaoke Groovy Pop Hits of the 1970's, Vol. 11
Karaoke Groovy Pop Hits of the 1970's, Vol. 1
Karaoke Golden Pop Hits of the 1960's, Vol. 18
Karaoke Groovy Pop Hits of the 1970's, Vol. 13
Karaoke Golden Pop Hits of the 1960's, Vol. 16
Karaoke Golden Pop Hits of the 1960's, Vol. 11
Karaoke Golden Pop Hits of the 1960's, Vol. 20
Karaoke Golden Pop Hits of the 1960's, Vol. 15
Karaoke Soul Music Heard from West Grand Boulevard, Vol. 2
Instrumental Golden Pop Hits of the 1960's, Vol. 6
Karaoke Golden Pop Hits of the 1960's, Vol. 13
Karaoke Groovy Pop Hits of the 1970's, Vol. 10
Instrumental Golden Pop Hits of the 1960's, Vol. 5
Karaoke Tubular Pop Hits of the 1980's, Vol. 2
Instrumental Tubular Pop Hits of the 1980's, Vol. 2
Karaoke Phat Pop Hits of the 1990's, Vol. 10
Instrumental Groovy Pop Hits of the 1970's, Vol. 1
Karaoke Phat Pop Hits of the 1990's, Vol. 13
Karaoke Phat Pop Hits of the 1990's, Vol. 16
Karaoke Phat Pop Hits of the 1990's, Vol. 7
Karaoke Phat Pop Hits of the 1990's, Vol. 3
Karaoke Tubular Pop Hits of the 1980's, Vol. 5
Karaoke Phat Pop Hits of the 1990's, Vol. 14
Instrumental Groovy Pop Hits of the 1970's, Vol. 6
Karaoke Tubular Pop Hits of the 1980's, Vol. 4
Instrumental Groovy Pop Hits of the 1970's, Vol. 5
Instrumental Groovy Pop Hits of the 1970's, Vol. 7
Karaoke Tubular Pop Hits of the 1980's, Vol. 7
Instrumental Groovy Pop Hits of the 1970's, Vol. 10
Instrumental Groovy Pop Hits of the 1970's, Vol. 3
Karaoke Phat Pop Hits of the 1990's, Vol. 12
Karaoke Phat Pop Hits of the 1990's, Vol. 15
Karaoke Phat Pop Hits of the 1990's, Vol. 11
Karaoke Tubular Pop Hits of the 1980's, Vol. 3
Karaoke Tubular Pop Hits of the 1980's, Vol. 1
Karaoke Phat Pop Hits of the 1990's, Vol. 5
Instrumental Tubular Pop Hits of the 1980's, Vol. 4
Instrumental Groovy Pop Hits of the 1970's, Vol. 9
Instrumental Groovy Pop Hits of the 1970's, Vol. 4
Karaoke Phat Pop Hits of the 1990's, Vol. 8
Karaoke Phat Pop Hits of the 1990's, Vol. 9
Instrumental Tubular Pop Hits of the 1980's, Vol. 1
Karaoke Phat Pop Hits of the 1990's, Vol. 6
Karaoke Phat Pop Hits of the 1990's, Vol. 4
Karaoke Phat Pop Hits of the 1990's, Vol. 2
Instrumental Groovy Pop Hits of the 1970's, Vol. 2
Karaoke Tubular Pop Hits of the 1980's, Vol. 6
Karaoke Phat Pop Hits of the 1990's, Vol. 1
Karaoke Tubular Pop Hits of the 1980's, Vol. 8
Instrumental Tubular Pop Hits of the 1980's, Vol. 3
Instrumental Groovy Pop Hits of the 1970's, Vol. 8
Karaoke Awesome Pop Hits of the 2000's, Vol. 3
Instrumental Awesome Pop Hits of the 2000's, Vol. 6
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x64a1b8a26c1b9bc589a62516b8ca46544fd0491fe83edb20226994b8f3f6a29e. Chain 2 (Bitcoin): anchored in block 956826 (2026-07-05T19:27:56Z), 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/USQWA1224084.
Karaoke Awesome Pop Hits of the 2000's, Vol. 14
Karaoke Awesome Pop Hits of the 2000's, Vol. 9
Karaoke Awesome Pop Hits of the 2000's, Vol. 8
Karaoke Awesome Pop Hits of the 2000's, Vol. 13
Karaoke Awesome Pop Hits of the 2000's, Vol. 10
Karaoke Awesome Pop Hits of the 2000's, Vol. 1
Instrumental Phat Pop Hits of the 1990's, Vol. 8
Instrumental Phat Pop Hits of the 1990's, Vol. 3
Karaoke Awesome Pop Hits of the 2000's, Vol. 11
Karaoke Awesome Pop Hits of the 2000's, Vol. 12
Karaoke Awesome Pop Hits of the 2000's, Vol. 2
Karaoke Awesome Pop Hits of the 2000's, Vol. 6
Instrumental Phat Pop Hits of the 1990's, Vol. 7
Instrumental Awesome Pop Hits of the 2000's, Vol. 4
Karaoke Awesome Pop Hits of the 2000's, Vol. 4
Instrumental Phat Pop Hits of the 1990's, Vol. 10
Instrumental Phat Pop Hits of the 1990's, Vol. 5
Instrumental Phat Pop Hits of the 1990's, Vol. 2
Instrumental Phat Pop Hits of the 1990's, Vol. 4
Instrumental Phat Pop Hits of the 1990's, Vol. 9
Instrumental Awesome Pop Hits of the 2000's, Vol. 1
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x40b91c518e7f244d521a57d264d28b8591d232eef97895d51c0df5e4b3f866bf. Chain 2 (Bitcoin): anchored in block 958612 (2026-07-18T21:29:37Z), 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/USQWA1230151.
Karaoke Awesome Pop Hits of the 2000's, Vol. 5
Karaoke Awesome Pop Hits of the 2000's, Vol. 7
Instrumental Phat Pop Hits of the 1990's, Vol. 11
Instrumental Awesome Pop Hits of the 2000's, Vol. 5
Instrumental Awesome Pop Hits of the 2000's, Vol. 3
Instrumental Awesome Pop Hits of the 2000's, Vol. 2
Instrumental Phat Pop Hits of the 1990's, Vol. 6
Instrumental Phat Pop Hits of the 1990's, Vol. 1
Instrumental Awesome Pop Hits of the 2000's, Vol. 7
Old Time Country Super Hits of a Lifetime
The Biggest Karaoke Collection of All Your Country Favorites, Vol. 5
The Biggest Karaoke Collection of All Your Country Favorites, Vol. 4
The Biggest Karaoke Collection of All Your Country Favorites, Vol. 3
The Biggest Karaoke Collection of All Your Country Favorites, Vol. 1
The Biggest Karaoke Collection of All Your Country Favorites, Vol. 2
Grab the Mic Karaoke! Sing Like Carrie Underwood
Grab the Mic Karaoke! Sing Like Mariah Carey
Get into the Game: The Best Music for Sports