Ike Abrams Quebec (August 17, 1918January 16, 1963) was an American jazz tenor saxophonist. He began his career in the big band era of the 1940s, then fell from prominence for a time until launching a
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 0x741baaa06d8bd98f456312497f0954b3b3d2bdbe1952ddd9abf0b401eafdc86e. 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/29a14f7f-1743-412c-a53a-80e11d5de06c.json and https://artists.proofprofile.net/proofs/artist/29a14f7f-1743-412c-a53a-80e11d5de06c.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Easy, Don't Hurt - Rudy Van Gelder Edition/2006 Digital Remaster
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 0xc70b6936e216979019e7113bbf21af8b4153351084e94bc100b0883ed38852fb. Chain 2 (Bitcoin): anchored in block 958491 (2026-07-18T04:29:42Z), 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/USBN20600167.
Lover Man - Rudy Van Gelder Edition/2006 Digital Remaster
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf65b43ca205db1e2240d7ce76b725ba631aeff94866a35a2beccca03386d4935. Chain 2 (Bitcoin): anchored in block 958484 (2026-07-18T03:34:53Z), 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/USBN20600162.
Heavy Soul (Remastered 2004/Rudy Van Gelder Edition)
Acquitted - Remastered 2004/Rudy Van Gelder Edition
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x14878ab27ef846575a7800e7eb6d0b1b81f88ea1e5297472be5e8729fbc5ff1b. Chain 2 (Bitcoin): anchored in block 956576 (2026-07-04T02:06:47Z), 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/USBN20400533.
Que's Dilemma - Remastered 2004/Rudy Van Gelder Edition
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1fad5fa67cbd8b3989407c1d1ea58694466a3a5a11d524f09c3ed573c3a3d2db. Chain 2 (Bitcoin): anchored in block 956639 (2026-07-04T11:19:20Z), 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/USBN20400535.
Brother Can You Spare A Dime - Remastered 2004/Rudy Van Gelder Edition
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x516993595a73eec0988a27975f8da3a8967f6827bb8beb26923bdd5cddbc8c62. Chain 2 (Bitcoin): anchored in block 958256 (2026-07-16T07:22:18Z), 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/USBN20400536.
The Man I Love - Remastered 2004/Rudy Van Gelder Edition
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf9e49d3920ba77c0ba737c856ffd4a3b1e45ae51f10340e47a511134a212a7af. Chain 2 (Bitcoin): anchored in block 958721 (2026-07-19T11:02:33Z), 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/USBN20400537.
I Want A Little Girl - Remastered 2004/Rudy Van Gelder Edition
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1d5bcaadf04d1544859373b491b30c87d75be8be643cc756cfda17de4915ef65. Chain 2 (Bitcoin): anchored in block 958448 (2026-07-17T19:49:21Z), 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/USBN20400539.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf6cb9caa2ecc0f4e2d267a48f3832569c52da082ca07d0be565cef27f5b750e2. Chain 2 (Bitcoin): anchored in block 958563 (2026-07-18T14:29:03Z), 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/USBN21000874.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x20613d0e0638cc10d0e9efcd50753a69907c803f752644ac420b6fd0cec0dda7. Chain 2 (Bitcoin): anchored in block 956656 (2026-07-04T14:03:39Z), 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/USBN21000868.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa783bd3378591e872540f2536be786bb8df4d0a49913a7b01adf59cc142d4dd4. Chain 2 (Bitcoin): anchored in block 956856 (2026-07-06T01:25:57Z), 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/USBN26200379.
The Complete 45 Sessions (Remastered 2025)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf1b46b90e68f29a889a435c4c2fcd37e965ba922039578153d7bc397787cbf6e. Chain 2 (Bitcoin): anchored in block 956738 (2026-07-05T04:47:21Z), 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/USBN29901027.
Minor Impulse - Remastered 2007/Rudy Van Gelder Edition
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd15e567ce742d7fa6d6baf020bf29c1d6d430e1c2eac4b21be01aab1a90eca2e. Chain 2 (Bitcoin): anchored in block 957851 (2026-07-13T11:26:33Z), 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/USBN20700902.
Like - Remastered 2007/Rudy Van Gelder Edition
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa09d935cf6042900a0bbc7274b88e9cdfa3488f4c898f3fdbbb3fbc913388126. Chain 2 (Bitcoin): anchored in block 956639 (2026-07-04T11:19:20Z), 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/USBN20700905.
Count Every Star - Remastered 2007/Rudy Van Gelder Edition
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xda81fb644bed20fb33dbf5ef041cf8622ba63cdfd7cc67c249ea439c31f9174e. Chain 2 (Bitcoin): anchored in block 956474 (2026-07-03T08:56:35Z), 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/USBN20700906.
That Old Black Magic - Rudy Van Gelder Edition
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7a74e3cddc274a49d98c58f128ea2f01fd500285b32a97749991c7f7a279ef4a. Chain 2 (Bitcoin): anchored in block 958690 (2026-07-19T07:14:39Z), 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/USBN20700907.
It's All Right With Me - Rudy Van Gelder Edition
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0f40b022a2ca2f7b563bad13de1681fc2a5b6344f26ddb935eb0e337b48cb24b. Chain 2 (Bitcoin): anchored in block 956656 (2026-07-04T14:03:39Z), 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/USBN20700908.
Bossa Nova Soul Samba (Rudy Van Gelder Edition)
Bossa Nova Soul Samba (Original Album- Remastered)
Blue And Sentimental / It Might As Well Be Spring/Soul Samba
The Complete Blue Note 45 Sessions, Vol. 1, Vol. 2
Ike Quebec: Only the Best (Original Recordings Digitally Remastered)
The Very Best of Ike Quebec (Original Recordings Digitally Remastered)
50 Ike Quebec's Classics (Original Recordings Digitally Remastered)
Bossa Nova Soul Samba (Original Bossa Nova Album Plus Bonus Tracks 1962)
Bossa Nova Soul Samba (Jazz Club Collection)
Four Classic Albums (Blue and Sentimental / It Might as Well Be Spring / Heavy Soul / Bossa Nova Soul Samba) (Digitally Remastered)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdc06c8b732ec3b0023b832084d5695acfa313cc42c8c3959d87d2ae4c78aa1c9. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), 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/FRZ336205170.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x763677c3be4705b0f4fc70eeac9cbea193e59750da5e9fa503c6448a7a1bbbd2. Chain 2 (Bitcoin): anchored in block 957050 (2026-07-07T14:41:13Z), 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/USBN26200053.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x86d9be8bee0ee34c36b3007beb9feced3ac87343f8fd224f4c9d53105bf043bc. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/USBN28800549.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x44555d7fddd4478e1733449ea310a2e7995f50257c94977e7213db00151bf372. Chain 2 (Bitcoin): anchored in block 957073 (2026-07-07T18:39:05Z), 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/USBN20700518.