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 0x25147f8c8e275f13aaeed397afef0e43ec34d9a81b84684915d12b64cd4d1990. 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/d32ca66e-cd5e-428e-b755-625c27ba478e.json and https://artists.proofprofile.net/proofs/artist/d32ca66e-cd5e-428e-b755-625c27ba478e.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
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 0x822e66bef55ef00a95ee7b6992d8a08514900f3e15778d22191c701a4ee39c7c. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5ouLJ8yTDfxbRB31yrc9zO.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/5ouLJ8yTDfxbRB31yrc9zO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3c4c91df8d8170657f23b97aa816cf8e664d2638c81dc75762463044ef36519d. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3mDbDmcjUlQupwFCahZKzT.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/3mDbDmcjUlQupwFCahZKzT.
{"copyright_id":"0xe67ee0e827b7f0f7d70cafdb4dcf1e6c92e30d61a9589e328691cc3cc609ec8e","isrc":"SEPQA1400171","name":"Mad About the Boy","registered_at":"2026-03-20T06:27:35Z","spotify_id":"4yKV9DZAVAYim545YcrXvJ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe67ee0e827b7f0f7d70cafdb4dcf1e6c92e30d61a9589e328691cc3cc609ec8e. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4yKV9DZAVAYim545YcrXvJ.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/4yKV9DZAVAYim545YcrXvJ.
{"copyright_id":"0xeeee70f4bac3aa5a7e24c9d1e3f4ecccb09f2a271598fa8c05e78e178623a435","isrc":"SEPQA1400178","name":"Autumn in New York","registered_at":"2026-03-20T05:19:35Z","spotify_id":"17r3zwMavOZh8gjLd87Hkd","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeeee70f4bac3aa5a7e24c9d1e3f4ecccb09f2a271598fa8c05e78e178623a435. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/17r3zwMavOZh8gjLd87Hkd.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/17r3zwMavOZh8gjLd87Hkd.
{"copyright_id":"0x2106c8a8c6a6ad97e695e74cd5e9a7942b32040d24ff829d0428804f2f8cc99c","isrc":"SEPQA1100641","name":"Our Love Is Here to Stay - Remastered","registered_at":"2026-03-20T06:20:16Z","spotify_id":"2CJ5bT31KELCkcyNT9Tw23","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2106c8a8c6a6ad97e695e74cd5e9a7942b32040d24ff829d0428804f2f8cc99c. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2CJ5bT31KELCkcyNT9Tw23.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/2CJ5bT31KELCkcyNT9Tw23.
{"copyright_id":"0x86486ff0a12ecbba686d5210ff38ce29369c182109a461fe90c5aab6e64c3cf4","isrc":"SEPQA1400179","name":"My Man (Mon Homme)","registered_at":"2026-03-20T06:19:59Z","spotify_id":"3UgBsUuVkzsGqIa9mvem51","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x86486ff0a12ecbba686d5210ff38ce29369c182109a461fe90c5aab6e64c3cf4. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3UgBsUuVkzsGqIa9mvem51.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/3UgBsUuVkzsGqIa9mvem51.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4175b87e1a8ea90cde61da06059b25c963a20f2647bc621139f89c47d7054311. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7enn2tCoq9Eq43O5z0iLpE.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/7enn2tCoq9Eq43O5z0iLpE.
{"copyright_id":"0xe9feff57d93dc51fb67981b6042186ee858fa94b57ed67ecf1322bafe4cc6e11","isrc":"SEPQA1400181","name":"Little Girl Blue","registered_at":"2026-03-20T05:40:32Z","spotify_id":"6CNMVBlU6eSwiWknkZvxrU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe9feff57d93dc51fb67981b6042186ee858fa94b57ed67ecf1322bafe4cc6e11. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6CNMVBlU6eSwiWknkZvxrU.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/6CNMVBlU6eSwiWknkZvxrU.
{"copyright_id":"0xb6df794a95ca4d2c2a8510d0cb4ac4207666e7e79ddabb34a44ad5c3bf5ee099","isrc":"SEPQA1400173","name":"Day Dream","registered_at":"2026-03-20T05:36:16Z","spotify_id":"2cR9wZ8oIRedNkYwsQi8R2","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb6df794a95ca4d2c2a8510d0cb4ac4207666e7e79ddabb34a44ad5c3bf5ee099. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2cR9wZ8oIRedNkYwsQi8R2.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/2cR9wZ8oIRedNkYwsQi8R2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7a0f041e141d1597bba99760f5260e4515887f50588759068b442609f9dbfb9e. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1PjE8POFuaUjXKLwEThOoP.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/1PjE8POFuaUjXKLwEThOoP.
{"copyright_id":"0x3ced2b76cf1b1b08e5260f86f6f97dea52ad734098988469546ef3c5f1d2e895","isrc":"SEPQA1400175","name":"That Old Feeling","registered_at":"2026-03-20T05:36:17Z","spotify_id":"4hYjgrrKakvclRGcuzX0rB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3ced2b76cf1b1b08e5260f86f6f97dea52ad734098988469546ef3c5f1d2e895. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4hYjgrrKakvclRGcuzX0rB.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/4hYjgrrKakvclRGcuzX0rB.
{"copyright_id":"0x4ddda7b4053822df970e969cf8c4eca407f5d5fb2dc778783f1a944e31e7c7ca","isrc":"SEPQA1400176","name":"The Song Is Ended","registered_at":"2026-03-20T06:18:50Z","spotify_id":"0Ygf02NMnaadBfAxYu12yp","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4ddda7b4053822df970e969cf8c4eca407f5d5fb2dc778783f1a944e31e7c7ca. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0Ygf02NMnaadBfAxYu12yp.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/0Ygf02NMnaadBfAxYu12yp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x758530f70b9d91c6ae994b3506e86948a937233e009443d20d920c050de907ec. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0GteRAmJMtOebs6KlX426K.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/0GteRAmJMtOebs6KlX426K.
Wrap Your Troubles in Dreams (And Dream Your Troubles Away)
There's A Boat Dat's Leavin' Soon For New York
There's a Boat Dat's Leavin' Soon for New York
It Don't Mean A Thing (If It Ain't Got That Swing)
It Don't Mean A Thing If It Ain't Got That Swing
Live From Concord To London (Live At The Concord Summer Festival, Concord, CA / August 1, 1976 & Live At Ronnie Scott's, London, England / October 11, 1977)
Don't Get Around Much Anymore - Live At The Concord Summer Festival, Concord, CA / August 1, 1976
Days Of Wine And Roses - Live At The Concord Summer Festival, Concord, CA / August 1, 1976
Stormy Monday - Live At The Concord Summer Festival, Concord, CA / August 1, 1976
Am I Blue - Live At The Concord Summer Festival, Concord, CA / August 1, 1976
Take The 'A' Train - Live At The Concord Summer Festival, Concord, CA / August 1, 1976
My Romance - Live At Ronnie Scott's, London, England / October 11, 1977
Solitude - Live At Ronnie Scott's, London, England / October 11, 1977
I Got It Bad And That Ain't Good - Live At Ronnie Scott's, London, England / October 11, 1977
Do Nothin' Till You Hear From Me - Live At Ronnie Scott's, London, England / October 11, 1977
Take The 'A' Train - Live At Ronnie Scott's, London, England / October 11, 1977 / Ellington Medley Version
Love For Sale - Live At Ronnie Scott's, London, England / October 11, 1977
The 59th Street Bridge Song (Feelin' Groovy)
Live At The 1990 Concord Jazz Festival Third Set (Live At The Concord Pavilion, Concord, CA / August 18, 1990)
Blues In The Closet - Live At The Concord Pavilion, Concord, CA / August 18, 1990
I Let A Song Go Out Of My Heart - Live At The Concord Pavilion, Concord, CA / August 18, 1990
I Should Care - Live At The Concord Pavilion, Concord, CA / August 18, 1990
There Is No Greater Love - Live At The Concord Pavilion, Concord, CA / August 18, 1990
Skylark - Live At The Concord Pavilion, Concord, CA / August 18, 1990
On My Own - Live At The Concord Pavilion, Concord, CA / August 18, 1990
Never Make Your Move Toon Soon - Live At The Concord Pavilion, Concord, CA / August 18, 1990
The Concord Jazz Heritage Series (Reissue)
I Love Being Here With You - Live At The Fujitsu-Concord Jazz Festival, Tokyo, Japan / November 1987
Please Send Me Someone To Love - Live From The Concord Jazz Festival, Concord, CA / 1979
Never Make Your Move Too Soon - Live At The Alley Cat Bistro, Culver City, CA / June 1987
How Can I Sing a Love Song - Live Version
You Were Always on My Mind - Live Version
I Love Being Here With You (Live At Kan'i Hoken Hall, Tokyo, Japan / November, 1987 & The Alley Cat Bistro, Culver City, California / June, 1987 & The Concord Pavilion, Concord, California / August 18, 1990)
Blues In The Closet - Live At The Concord Pavilion, Concord, California / August 18, 1990
I Love Being Here With You - Live At Kan'i Hoken Hall, Tokyo, Japan / November, 1987
All Blues - Live At Kan'i Hoken Hall, Tokyo, Japan / November, 1987
I Let A Song Go Out Of My Heart - Live At The Concord Pavilion, Concord, California / August 18, 1990
I Should Care - Live At The Concord Pavilion, Concord, California / August 18, 1990
Down Home Blues - Live At Kan'i Hoken Hall, Tokyo, Japan / November, 1987
There Is No Greater Love - Live At The Concord Pavilion, Concord, California / August 18, 1990
As Long As I Live - Live At Kan'i Hoken Hall, Tokyo, Japan / November, 1987
Skylark - Live At The Concord Pavilion, Concord, California / August 18, 1990
Please Send Me Someone To Love - Live At Kan'i Hoken Hall, Tokyo, Japan / November, 1987
On My Own - Live At The Concord Pavilion, Concord, California / August 18, 1990
I Let A Song Go Out Of My Heart - Live At The Alley Cat Bistro, Culver City, California / June, 1987
Spring Is Here - Live At The Alley Cat Bistro, Culver City, California / June, 1987
Never Make Your Move Too Soon - Live At The Concord Pavilion, Concord, California / August 18, 1990
Street Of Dreams - Live At The Alley Cat Bistro, Culver City, California / June, 1987
Never Make Your Move Too Soon - Live At The Alley Cat Bistro, Culver City, California / June, 1987
Everybody Eats When They Come to My House
Sweet Voices: Ernestine Anderson, Vol. 3
Sweet Voices: Ernestine Anderson, Vol. 1
Sweet Voices: Ernestine Anderson, Vol. 2
Wrap Your Troubles in Dreams (and Dream Your Troubles Away)
Nightlife (Live at Dizzy's Club Coca-Cola)
Ernestine Anderson: The Toast of the Nation's Critics
Women in Music: Ernestine Anderson, Vol. 1
The Women of Music: Ernestine Anderson, Vol. 1
Women in Music: Ernestine Anderson, Vol. 2
The Women of Music: Ernestine Anderson, Vol. 2
(You'll Always Be) The One I Love - Bonus Track
Women in Music: Ernestine Anderson, Vol. 3
Ernestine Anderson Swings the Penthouse (Recorded Live in 1962)
You Make Me Feel so Young - Recorded Live in 1962
It Could Happen to You - Recorded Live in 1962
I Fall in Love Too Easily - Recorded Live in 1962
On Geeen Dolphin Street - Recorded Live in 1962
I've Got the World on a String - Recorded Live in 1962
Little Girl Blue - Recorded Live in 1962
Like Someone in Love - Recorded Live in 1962
This Can't Be Love - Recorded Live in 1962
Gone with the Wind - Recorded Live in 1962
There Will Never Be Another You - Recorded Live in 1962
Honeysuckle Rose - Recorded Live in 1962
Wrap Your Troubles In Dreams - And Dream Your Troubles Away
Four Classic Albums (Hot Cargo / The Toast of the Nations Critics / My Kinda Swing / Moanin' Moanin' Moanin') [Remastered]
Mad About the Boy (Remastered) - From "Hot Cargo"
Did I Remember? (Remastered) - From "Hot Cargo"
Day Dream (Remastered) - From "Hot Cargo"
Experiment (Remastered) - From "Hot Cargo"
That Old Feeling (Remastered) - From "Hot Cargo"
The Song Is Ended (Remastered) - From "Hot Cargo"
Love for Sale (Remastered) - From "Hot Cargo"
Autumn in New York (Remastered) - From "Hot Cargo"
Ill Wind (Remastered) - From "Hot Cargo"
Little Girl Blue (Remastered) - From "Hot Cargo"
Wrap Your Troubles in Dreams (Remastered) - From "Hot Cargo"
Runnin' Wild (Remastered) - From "Toast of the Nation's Critics"
Stardust (Remastered) - From "Toast of the Nation's Critics"
Heat Wave (Remastered) - From "Toast of the Nation's Critics"
My Ship (Remastered) - From "Toast of the Nation's Critics"
Azure-Te (Remastered) - From "Toast of the Nation's Critics"
Welcome to the Club (Remastered) - From "Toast of the Nation's Critics"
There's a Boat Dat's Leavin' Soon for New York (Remastered) - From "Toast of the Nation's Critics"
Social Call (Remastered) - From "Toast of the Nation's Critics"
There Will Never Be Another You (Remastered) - From "Toast of the Nation's Critics"
A Sleepin' Bee (Remastered) - From "Toast of the Nation's Critics"
Interlude (Remastered) - From "Toast of the Nation's Critics"
My Kinda Love (Remastered) - From "My Kinda Swing"
Trouble Is a Man (Remastered) - From "My Kinda Swing"
See See Rider (Remastered) - From "My Kinda Swing"
Moonlight in Vermont (Remastered) - From "My Kinda Swing"
Land of Dreams (Remastered) - From "My Kinda Swing"
Black Moonlight (Remastered) - From "My Kinda Swing"
All My Life (Remastered) - From "My Kinda Swing"
Mound Bayou (Remastered) - From "My Kinda Swing"
I'll Never Be the Same (Remastered) - From "My Kinda Swing"
It Don't Mean a Thing (If It Ain't Got That Swing) [Remastered] - From "My Kinda Swing"
Lazy Afternoon (Remastered) - From "My Kinda Swing"
They Don't Believe Me (Remastered) - From "My Kinda Swing"
My Melancholy Baby (Remastered) - From "Moanin' Moanin' Moanin'"
Tomorrow Mountain (Remastered) - From "Moanin' Moanin' Moanin'"
More Than You Know (Remastered) - From "Moanin, Moanin' Moanin'"
The Gypsy Goofed (Remastered) - From "Moanin' Moanin' Moanin'"
A Tree in a Meadow (Remastered) - From "Moanin' Moanin' Moanin'"
Hooray for Love (Remastered) - From "Moanin' Moanin' Moanin'"
Come Rain or Come Shine (Remastered) - From "Moanin' Moanin' Moanin'"
Moanin' Low - From "Moanin' Moanin' Moanin'"
Get out and Get Under the Moon (Remastered) - From "Moanin' Moanin' Moanin'"
I Got Lost in His Arms (Remastered) - From "Moanin' Moanin' Moanin'"
(If You Can't Sing It) You'll Have to Swing It (Remastered) - From "Moanin' Moanin' Moanin'"
Wrap Your Troubles in Dreams - Remastered
The Toast of the Nations Critics (Remastered)
There's a Boat Dat's Leavin' Soon for New York - Remastered
There Will Never Be Another You - Remastered
It Don't Mean a Thing (If It Ain't Got That Swing) - Remastered
Get out and Get Under the Moon - Remastered
(If You Can't Sing It) You'll Have to Swing It - Remastered
Autumn Leaves (Live) [feat. Buddy Defranco Quintet & The Terry Gibbs]
I'll Wind (You're Blowin' Me No Good) - Remastered
Wrap Your Troubles in Dreams (And Dream Your Troubles Away) - Remastered
It Don't Mean a Thing If It Ain't Got That Swing
It Don't Mean a Thing (If It Ain't Got That Swing)
Jazz Noir - The Ernestine Anderson Experience
{"copyright_id":"0xa42a81088d2f549b7fc019a647ef924a274ac16cf0acc3fd2e9bec87d7d956a0","isrc":"AUXN22393884","name":"Moonlight in Vermont","registered_at":"2026-06-29T09:19:22Z","spotify_id":"6fjsZaiHZmhMFINX6MEX7B","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa42a81088d2f549b7fc019a647ef924a274ac16cf0acc3fd2e9bec87d7d956a0. 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/6fjsZaiHZmhMFINX6MEX7B.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/6fjsZaiHZmhMFINX6MEX7B.
Essential Classics, Vol. 620: Ernestine Anderson
It Don't Mean a Thing If it Ain't Got that Swing
The Ernestine Anderson Legacy (Slowed Down)
{"copyright_id":"0xeeee70f4bac3aa5a7e24c9d1e3f4ecccb09f2a271598fa8c05e78e178623a435","isrc":"SEPQA1400178","name":"Autumn In New York","registered_at":"2026-03-20T05:19:35Z","spotify_id":"1QE7gyQO0XbdrzQjty9CWq","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeeee70f4bac3aa5a7e24c9d1e3f4ecccb09f2a271598fa8c05e78e178623a435. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1QE7gyQO0XbdrzQjty9CWq.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/1QE7gyQO0XbdrzQjty9CWq.
Maximum Rhythm & Blue: The Allnighter From Blue Note
{"copyright_id":"0xe67ee0e827b7f0f7d70cafdb4dcf1e6c92e30d61a9589e328691cc3cc609ec8e","isrc":"SEPQA1400171","name":"Mad About the Boy","registered_at":"2026-01-28T23:45:11Z","spotify_id":"0NyaBcN7qUaU52gTjgK5Ha","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe67ee0e827b7f0f7d70cafdb4dcf1e6c92e30d61a9589e328691cc3cc609ec8e. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0NyaBcN7qUaU52gTjgK5Ha.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/0NyaBcN7qUaU52gTjgK5Ha.
{"copyright_id":"0xeeee70f4bac3aa5a7e24c9d1e3f4ecccb09f2a271598fa8c05e78e178623a435","isrc":"SEPQA1400178","name":"Autumn In New York","registered_at":"2026-03-20T05:19:35Z","spotify_id":"7e38Y5UtEPnKEivZhgfeuc","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeeee70f4bac3aa5a7e24c9d1e3f4ecccb09f2a271598fa8c05e78e178623a435. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7e38Y5UtEPnKEivZhgfeuc.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/7e38Y5UtEPnKEivZhgfeuc.
{"copyright_id":"0x7ceeb7a57bc1ae6c94d00bc855770a230a22fd43957d57f3079b42c0c9aaad31","isrc":"SEPQA1400184","name":"Supper Time","registered_at":"2026-01-29T04:45:44Z","spotify_id":"5U4VKKeBngHzwHpqkXhlXg","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7ceeb7a57bc1ae6c94d00bc855770a230a22fd43957d57f3079b42c0c9aaad31. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5U4VKKeBngHzwHpqkXhlXg.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/5U4VKKeBngHzwHpqkXhlXg.