=== Part A: re-verify 5 of the 15 largest senders' first USDC.e inbound, seed=918301 ===
0x54ec09bf309a2217cc8befa7014e9c46ea9f0d0b: first_inbound_from=0x111f73e91f85b6fe4de1ddec3de2fe32122e355b amount=$200.0 ts=2026-04-24T15:48:22Z from_is_C=True amount_is_200=True tx=0x5ec09ffeff101bd5126e8e308977cbcae2261c0626c17058217fc2cb3f0b7ae0
0xd77eb554f777c8a6209a60ab309a6c4cb470891e: first_inbound_from=0x111f73e91f85b6fe4de1ddec3de2fe32122e355b amount=$200.0 ts=2026-04-24T15:48:40Z from_is_C=True amount_is_200=True tx=0x37ce18f68c314560f6926d0056bc78b8716b1536f194ce54135ba55c8329c2c5
0x3fd87cab6586e176bd0204426a213a39252e6788: first_inbound_from=0x111f73e91f85b6fe4de1ddec3de2fe32122e355b amount=$200.0 ts=2026-04-24T15:48:24Z from_is_C=True amount_is_200=True tx=0x6e2326b87d547ff732087cc153ae6513781851f9d14a1a5184e6983b7df66d77
0x83ce3df6529675684bfbf7b8d02e7aa4fb4fe4f6: first_inbound_from=0x111f73e91f85b6fe4de1ddec3de2fe32122e355b amount=$200.0 ts=2026-04-24T15:48:36Z from_is_C=True amount_is_200=True tx=0x983707bff066285b7fca858a3a28240049ced3863c46e9efa2f4ea7421011b10
0x720d549220d43ed73ca22d2c91a50380bbde3272: first_inbound_from=0x111f73e91f85b6fe4de1ddec3de2fe32122e355b amount=$200.0 ts=2026-04-24T15:48:44Z from_is_C=True amount_is_200=True tx=0x8708b306022d4c55579624ac8f6da3b428d269181a7c7d6bf1951666cb8dd2c1

=== Part B: does wallet C also fund senders OUTSIDE the top 15? 10 more, seed=918302 ===
0xc2f6ed4f0abeb804fd9b22bfba951c0232707879: first_inbound_from=0xcb15489ebdbe6c0e48e2b2efb0f5ab23d62401c6 amount=$10.0 ts=2026-04-20T11:02:06Z from_is_C=False tx=0x3974c95f77137af14330a7031c8344b038cf0318d93dfb57b197632b0dd687be
0x504814fb768258942b03e1f5790abb9f824664c1: first_inbound_from=0x111f73e91f85b6fe4de1ddec3de2fe32122e355b amount=$200.0 ts=2026-04-24T15:50:38Z from_is_C=True tx=0x51787f65a2e80ec5aaa249f720185f12e6c0e3559a01a0dda2345f177fe7a2d9
0x9508bf54d325809dc4f6f70565d410a5a22de81a: first_inbound_from=0xcb15489ebdbe6c0e48e2b2efb0f5ab23d62401c6 amount=$10.0 ts=2026-04-20T10:54:08Z from_is_C=False tx=0x22e390c99028c7307502c67353172154703cbaf755ffc9c3b314026cdad8a9c8
0x55ff77d32399512c93a0b44d91371e65eb70c0d2: first_inbound_from=0xcb15489ebdbe6c0e48e2b2efb0f5ab23d62401c6 amount=$10.0 ts=2026-04-20T11:02:14Z from_is_C=False tx=0xf93d52dac14868ebb5f5ed53dd6f2ec3faf6938710131a776b916ef935c1ab6c
0x16251735297d281e38be0dcaa8c5d45b8f0144b6: first_inbound_from=0xcb15489ebdbe6c0e48e2b2efb0f5ab23d62401c6 amount=$10.0 ts=2026-04-20T11:02:14Z from_is_C=False tx=0xeb8f8fcd614cb39bd9d86538098d2a2ebc71b233c0976ee9dfcba18f76a1b32e
0xb26fe7b3bdf427ff515674dd49b0238a15732eb3: first_inbound_from=0x111f73e91f85b6fe4de1ddec3de2fe32122e355b amount=$200.0 ts=2026-04-24T15:48:52Z from_is_C=True tx=0xd16dca424bcf1c24558cbdef777466ee29b6a3faeae2f7ab3fb60f2b490f3ee1
0xa12d726d08f50fca28c207f704f8737159ffa36f: first_inbound_from=0xcb15489ebdbe6c0e48e2b2efb0f5ab23d62401c6 amount=$10.0 ts=2026-04-20T11:02:02Z from_is_C=False tx=0x251339d9ed43ca0cc77e59fa90f13bb1bb8119bf8e95e6b6d9726a1517fa26bb
0x224b9808e925ace36fddf8fff42c7fded9a17bfe: first_inbound_from=0xcb15489ebdbe6c0e48e2b2efb0f5ab23d62401c6 amount=$10.0 ts=2026-04-20T11:02:00Z from_is_C=False tx=0xc692d38687555924d63f70631666a0d0dd784bd8db7bc57ab131483a548f4a49
0xdf7b84d430db07bb2d4c181e20ad11a0971a8592: first_inbound_from=0x111f73e91f85b6fe4de1ddec3de2fe32122e355b amount=$200.0 ts=2026-04-24T15:49:22Z from_is_C=True tx=0x25b418cb6f557ff7c83244a125f7e3eac302e6c45c0a5dc583ab1c16bd8991b6
0xbed1e9fc875d4f62e9382518ef8ece1e80327d10: first_inbound_from=0x111f73e91f85b6fe4de1ddec3de2fe32122e355b amount=$200.0 ts=2026-04-24T15:52:40Z from_is_C=True tx=0xcb6eb78fa8be28547b55dafc5fdaab39fd2437c13fd564afc2aa241ca466967e

of 10 sampled senders outside the top 15: 4 first-funded by C, 6 first-funded by someone/something else, 0 with no USDC.e transfers at all