Coboy Junior
TBA (an abbreviation of the first names of its three members, namely Teuku Ryzki, Bastian Steel, and Alvaro "Aldy" Maldini), previously named CJR or Coboy Junior, is an Indonesian boyband formed on July 23, 2011 by Patrick Effendy. Previously, this group consisted of 4 people, including Iqbaal Ramadhan. Their fans are known by the nickname Comate (Coboy Junior Mate). In February 2014 Bastian left Coboy Junior, and the band was renamed CJR, due to Ponco Buwono claimed the contract of the "Coboy" name usage expired. The band disbanded on 2 December 2017, and reborn on 5 September 2022 under the name TBA which is taken from the names of the three returning vocalists, namely Teuku Ryzki Muhammad (Kiki), Bastian Bintang Simbolon (Babas), & Alvaro Maldini Siregar (Aldi).
Genre: indonesian-idol-pop
Copyright Verification
- CopyrightID (CopyrightChains tx_hash): 0xf4f5d872bc32bfeece708326cda95c2796e55bdb8ecf1d20c7ce7c3b9b8a3256
- Status: registered
- Registered: 2026-06-12T09:07:51+00:00
- Explorer: https://explorer.copyrightchains.com/tx/0xf4f5d872bc32bfeece708326cda95c2796e55bdb8ecf1d20c7ce7c3b9b8a3256
- Bitcoin block (earliest attestation): 953407, 2026-06-12T19:24:56Z
- Record hash: sha256:5465f005ac5c7f883f8bd21c64ffde354a41938dea9451c55720556a8f3451f0
- Anchored record: https://artists.proofprofile.net/proofs/artist/c2dc86e3-2825-4f49-b444-2b269990cdcc.json
- OpenTimestamps proof: https://artists.proofprofile.net/proofs/artist/c2dc86e3-2825-4f49-b444-2b269990cdcc.ots
- Verification result: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/c2dc86e3-2825-4f49-b444-2b269990cdcc
- Bitcoin block lookup: https://blockstream.info/api/block-height/953407
Top Tracks
Albums (4)
- Coboy Junior (2013)
- Indra Bekti (2014-03-29)
- Your (2019-03-25)
- GJ (Goyang Joged) (feat. Coboy Junior & Indy Barends) (2014-02-25)
Recordings with proof (12)
- Kamu; ISRC FR2X41542184; CopyrightID 0x2fbd472333032f3bdb9262bbf5482a17cbdb48053a605809ad0b6a0a90474dec; Bitcoin block 953513; anchored record, OpenTimestamps proof, verification result
- #Eeeaa; ISRC FR2X41542185; CopyrightID 0xd046826883795b3058f60b73c511f3ecf257a41f7622b3d55fb76472a16a6120; Bitcoin block 953513; anchored record, OpenTimestamps proof, verification result
- Terhebat; ISRC FR2X41542186; CopyrightID 0xb4338bd94df2ef7f4d4bbed458ac05367bc6627436bb9e11fab454ec37f698ae; Bitcoin block 953513; anchored record, OpenTimestamps proof, verification result
- Satu Senyuman; ISRC FR2X41542187; CopyrightID 0x7b1da91cf56f5f41fff275bb318ec864b61d71b579e61b476db340b3a3027896; Bitcoin block 953515; anchored record, OpenTimestamps proof, verification result
- Mama; ISRC FR2X41542188; CopyrightID 0x3620a56c97072ded680a66698a43aaa6c51bc1391428260e6d0ca2d55e41c04f; Bitcoin block 953513; anchored record, OpenTimestamps proof, verification result
- Kenapa Mengapa; ISRC FR2X41542189; CopyrightID 0x984d59fabfedafd53212db619c5a99f486e5fa2e2bb1ba2c0a2d49ade1cb1616; Bitcoin block 953513; anchored record, OpenTimestamps proof, verification result
- Demam Unyu Unyu; ISRC FR2X41542190; CopyrightID 0x2961a84000a2b5509b0e1d3a90ef47f3ae26ec203fd7765349218263c76bf381; Bitcoin block 953513; anchored record, OpenTimestamps proof, verification result
- Fight; ISRC FR2X41542191; CopyrightID 0x7e41ca8e9a4d9781682e0496af04e341edc9a5dc73f0465663fe1382b3e41d74; Bitcoin block 953513; anchored record, OpenTimestamps proof, verification result
- Ngaca Dulu Deh; ISRC FR2X41542192; CopyrightID 0xa25e04644f47a398fdddb2a003e2047dbaf4eace0e5549cd7e6145443d3fdb7b; Bitcoin block 953513; anchored record, OpenTimestamps proof, verification result
- Bubble Gum; ISRC FR2X41542193; CopyrightID 0xa3f67de342fc9f1681932376d966369386c6adaf9eb26c253932c4fd9a46c722; Bitcoin block 953515; anchored record, OpenTimestamps proof, verification result
- GJ (Goyang Joged) (feat. Coboy Junior & Indy Barends); ISRC IDAC51300281; CopyrightID 0x3bec76e9ee59df87d1e9d1ad168030b128ea410f57130eadf3119c3a81595db7; Bitcoin block 957118; anchored record, OpenTimestamps proof, verification result
- Koq Gitu Sih; ISRC IDAC50800118; CopyrightID 0x89606d532be43aed0a4f3d1451ba5eddcd9c46b34ad71cff4cf55e302a253b45; Bitcoin block 953536; anchored record, OpenTimestamps proof, verification result
Full machine-verifiable record (JSON-LD, dual-chain proof, every album and recording): https://artists.proofprofile.net/storage/jsonld/artists/96d1/artist-3380945.json
Popularity-0 recordings of Coboy Junior in everplay, described from supplier metadata.